Inventor
Frederick Michelau
Inventor
Des Plaines, IL, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B62Kprimary
B62KCycles26%
B62BHand-propelled vehicles, e.g. hand carts or perambulators22%
B62HCycle stands13%
A63GMerry-go-rounds9%
Y10TTechnical subjects covered by former us classification9%
B60NSeats specially adapted for vehicles4%
B62JCycle saddles or seats4%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges4%
F16CShafts4%
LOC214%
PatentTitleYear
7,722,068'Adjustable seat for a children\'s ride-on vehicle'20107,625,033'Accessory latching assembly'20097,455,308'Convertible riding toy'20087,402,111'Rocking horse suspension system'20087,361,095'Rocking horse stand'2008D0545915'Spring horse'20077,222,871'Tricycle push handle'20077,086,657'Adjustable seat for children\'s vehicle'20066,966,572'Folding riding vehicle'20056,871,863'Wagon cup holder'20056,840,527'Tricycle with geared auxiliary steering mechanism'20056,641,149'Children\'s wagon with improved removable walls'20036,499,750'Wagon with improved handle attachment arrangement'20026,186,524'Children\'s wagon with improved bolster'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2010Patents assigned to RADIO FLYER INC (14)· patent assignee history
2001–2010Based in Des Plaines, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RADIO FLYER INC | 14 | 2001–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Des Plaines, Illinois, US | 14 | 2001–2010 |