Portable lawn bag mouth holder
Granted 14 Mar 2006 · 3 office actions
Assignee: Baldwin Iii Cedric
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Cedric Baldwin, III · Examiner: Korie Chan · AU 3632 · TC 3600
Life of the application
12 dated eventsAbstract
The present invention is a portable spring-loaded bag holder, workable with a single hand, that securely holds open the mouth of a lawn bag. Parallel handles are gripped and squeezed together in one hand. When the handles are squeezed together, a spring is compressed and a small section of frame is repositioned near a large frame loop. While the holder is held with one hand, the loop is placed within the mouth of a lawn bag, and the top of the mouth of the bag is placed over the small frame with the other hand. Releasing either the inner handle or the outer handle allows the spring to move the inner handle away from the outer handle and to move the small frame away from the large frame loop, thereby tensioning the mouth of the bag around the large loop and the small frame. The placing of the bag on the frame is quickly and easily accomplished in three steps: squeezing the handles, inserting the large loop frame in the mouth of the bag while placing the upper portion of the mouth over the small frame, and then releasing the handles.
Description
4 parts›BACKGROUND OF THE INVENTION
This application claims the benefit of U.S. Provisional Application No. 60/244,654, filed Nov. 1, 2000.
The present invention relates generally to the disposal of leaves and other such yard debris.
Once leaves have been raked into a pile, it is difficult to hold open the mouth of a lawn bag and to simultaneously put the leaves into the lawn bag.
There are some conventional devices for holding open garbage bag mouths. However, those devices are deficient because of lack of portability and/or lack of efficacy, due to puncturing of the bag or requiring both hands for operation.
Needs exist for improved lawn bag holders, particularly for single-handed operation.
›SUMMARY OF THE INVENTION
The present invention is a Leaf Loader which is a portable spring-loaded bag holder, workable with a single hand, that securely holds open the mouth of a lawn bag.
In a preferred embodiment, parallel handles are gripped and squeezed together in one hand, which pushes the outer handle toward the inner handle. When the handles are squeezed together, a spring is compressed and a small section of frame is repositioned near a large frame loop. While the holder is held with one hand, the loop is placed within the mouth of a lawn bag, and the top of the mouth of the bag is placed over the small frame with the other hand. Releasing either the inner handle or the outer handle allows the spring to move the inner handle away from the outer handle and to move the small frame away from the large frame loop, thereby tensioning the mouth of the bag around the large loop and the small frame. The placing of the bag on the frame is quickly and easily accomplished in three steps: squeezing the handles, inserting the large loop frame in the mouth of the bag while placing the upper portion of the mouth over the small frame, and then releasing the handles.
In preferred embodiments the large looped frame and the small curved frame are made of outwardly concave suitable material such as, but not limited to, plastic or aluminum channels.
The portable holder has a large bell-shaped loop frame. A pole, having first and second ends, is positioned near the same plane as the large bell-shaped loop frame, and is attached at the first end to the large bell shaped loop frame. A small curved frame is positioned near the same plane as the large bell-shaped loop frame. A sliding mount attached to the small curved frame surrounds the pole but is not attached to the pole. A compression spring is wrapped around the first end of the pole that is attached to the large bell-shaped loop frame. The spring, in an extended position, urges the sliding mount and small curved frame away from the large bell-shaped loop frame.
A fixed position lower handle is connected generally perpendicular to the pole. A sliding upper handle is connected to the sliding mount generally perpendicular to the pole and parallel to the fixed position lower handle. The sliding handle is located near an end of the pole that is opposite from the large bell-shaped loop frame. The sliding upper handle, when moved toward the fixed position handle, compresses the spring and thereby moves the small curved frame closer to the large bell-shaped loop frame.
An alternate holder has a large bell-shaped loop frame. A pole, generally in the same plane as the large bell-shaped loop frame, has its first end attached to the large bell-shaped loop frame. A small curved frame, generally in the same plane as the large bell-shaped loop frame, slides along the pole. The small curved frame is located at a distance of, for example, about six inches from the end of the pole to which the large bell-shaped loop frame is attached.
A compression spring is coiled around the end of the pole that is attached to the large bell-shaped loop frame. The spring, when in its extended position, separates the small curved frame from the large bell-shaped loop frame by about six inches. A sliding tubular handle surrounds the pole, but is not attached to the pole. The tubular handle is attached to the small curved frame on the side of the small curved frame that is opposite from the spring that separates the small curved frame from the large bell-shaped loop frame.
The bag holder facilitates the placement of leaves or debris into the mouth of a lawn bag. A user places a bag on the ground and lifts the top edge of the mouth. The user's other hand grips the sliding handle and directs the bottom of the loop into the bag mouth. Sliding the spring-loaded handle downward positions a large circular frame and a small curved frame adjacent to one another. The top of the mouth of the lawn bag is positioned around the small curved frame, and the large circular frame is positioned within the mouth of the bag. Releasing downward force on the spring-loaded sliding handle moves the small curved frame some distance from the large circular frame and thereby stretches taut the mouth of the bag over the frames. The frames hold the mouth of the bag open. The pole or handle is held with one hand, while leaves or debris are raked or swept into the bag with the other hand.
These and other objects and features of the invention are apparent in the disclosure, which includes the above and ongoing written specification, with the claims and drawings.
›BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1 is a front view of an embodiment of a bag holder.
FIG. 2 is a side view of the bag holder of FIG. 1 .
FIG. 3 is a front view of another embodiment of the bag holder.
FIG. 4 is a side view of the bag holder of FIG. 1 .
FIGS. 5 and 6 are front and side perspectives of a holder.
FIGS. 7–12 demonstrate a debris loading method using the holder of FIGS. 5 and 6 .
›DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
With reference to the drawings, wherein like reference characters designate like or corresponding parts throughout the several views, there is shown a holder 1 for a plastic lawn bag.
The holder preferably comprises a large bell-shaped loop frame 3 . The frame 3 is attached to the end 4 of a pole 5 . A small curved frame 7 is attached to one end of a tube 10 which slides on and surrounds pole 5 , but which is not attached to pole 5 . The small curved auxiliary frame resides at a distance of about six inches from the large bell-shaped loop frame 3 . A compression spring 9 is coiled around the end 4 of the pole 5 that is attached to the large bell-shaped loop frame 3 . The spring 9 , when in its extended position, serves to separate the small curved auxiliary frame 7 from the large bell-shaped frame 3 .
A fixed-position lower handle 11 is attached to the pole 5 at some distance from the end 6 of the pole 5 that is opposite from the end 4 of the pole that is attached to the large bell-shaped loop frame 3 . A sliding upper handle 13 is attached to an end 12 of the tube 10 , whose opposite end 8 is attached to the small curved auxiliary frame 7 . All of the upper handle 13 , the tube 10 , and the auxiliary frame 7 move relative to the pole 5 and the large bell-shaped loop frame 3 .
The sliding upper handle 13 and the fixed lower handle 11 are grasped and moved toward each other. The spring 9 is thereby compressed, and the small curved auxiliary frame 7 and the large bell-shaped loop frame 3 are moved adjacent to each other. The small curved auxiliary frame 7 and the large bell-shaped loop frame 3 are then placed within the mouth of a lawn bag (see FIG. 7 ). Subsequently, when either the sliding upper handle 13 or the fixed lower handle 11 is released, the force of the spring 9 moves the small curved frame 7 and the bell-shaped frame 3 away from one another, thus stretching taut and holding the mouth of the lawn bag. The open mouth of the bag may be controlled by one hand holding the fixed handle or pole. Leaves and debris are raked or swept into the open mouth of the bag with the other hand.
As shown in FIG. 2 , outer surfaces 18 and 20 of the frame 3 and 7 are concave, which assists in retention of the bag mouth.
In an alternate embodiment of the invention as shown in FIGS. 3 and 4 , a bag holder preferably comprises a large bell-shaped loop frame 3 that is attached to an end 4 of a pole 5 . Also attached to the pole 5 at some distance from the large bell-shaped loop frame 3 is a slide support 15 . Held between the slide support 15 and the large bell-shaped loop frame 3 are a slotted sliding handle 17 and a small curved auxiliary frame 7 . The handle 17 surrounds the pole 5 . The handle 17 and the small curved auxiliary frame 7 are attached to each other but are not attached to the pole 5 . A groove 19 is formed in the handle 17 . The slide support 15 fits into the groove 19 . A compression spring 9 is coiled around the end 4 of the pole 5 that is attached to the large bell-shaped loop frame 3 . When extended, the spring serves to separate the small curved auxiliary frame 7 from the large bell-shaped loop frame 3 .
When the handle 17 is moved toward the bell-shaped frame 3 , the spring 9 is compressed, and the small curved auxiliary frame 7 is moved adjacent to the large bell-shaped loop frame 3 . The small curved auxiliary frame 7 and the large bell-shaped loop frame 3 are then placed within the mouth of a lawn bag (not shown). Upon release of downward force on the handle 17 , the spring 9 extends and thereby separates the curved frame 7 and the bell-shaped frame 3 . The mouth of the lawn bag is thereby stretched taut over the separated frames 3 and 7 . The slide support 15 prevents the extension force of the spring 9 from moving the handle 17 more than a pre-determined distance away from the large bell-shaped frame 3 .
The operation of a preferred Leaf Loader is shown in FIGS. 5–12 . The Leaf Loader 21 consists of a lower bell-shaped frame 23 and upper handle 25 with small frame section 27 both made of suitable material such as, but not limited to, plastic. The two parts are connected by a short piece of pole 29 , which may be of aluminum. Between the lower frame 23 and handle 25 is a spring 31 . At the other end of the pole is a lower handle 33 which protrudes out of the upper handle body parallel to each other. When the upper and lower handles 25 , 33 are squeezed the spring 31 is compressed and the small section 27 of frame 21 on the upper handle body meets with the lower frame 23 . This allows the device to fit inside the mouth or opening 35 of a plastic bag, for example but not limited to, a 33–36 gallon yard clean up bag 37 . The bag may be any bag, generally collapsible such as, but not limited to, trash bags, lawn bags, or other plastic bags.
The bag rim 36 is slipped around the top of the small frame section 23 on the upper handle 25 . The bag rim 39 is now wrapped around the lower frame 23 . When the handles 25 , 33 are let go the spring loaded action pushes the upper handle 25 away from the lower frame 23 causing outward pressure or tension on the bag 37 which holds it to the frame 21 securely. Debris 39 may then be raked, swept, pushed 41 or the like, into the mouth 35 of the bag 37 . Debris 39 can be any material that is to be collected and carried away such as, but not limited to, leaves, dirt, trash or the like.
While the invention has been described with reference to specific embodiments, modifications and variations of the invention may be constructed without departing from the scope of the invention, which is defined in the following claims.
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5 codes- B65B67/04
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