USPatentGranted
S

Handle of a valve

Granted 23 Nov 1999 · no office action yet

Assignee: Swagelok Company

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Thomas E. DiBiase, Dale J. Kitchen · Examiner: Robin V. Taylor · AU 291 · TC 2900

Application
102715
filed 30 Mar 1999
Publication
Not published
not published
Patent· this page
US D416983
granted 23 Nov 1999

Life of the patent

2 dated events
⤢ drag to zoomFebMarAprMayJunJulAugSepOctNovDec2000Prosecution
Prosecutionhover for detail · click to open

Description

1 parts
›FIG. 1 is a perspective view of the…

FIG. 1 is a perspective view of the handle of a valve taken from the upper left side with the handle being shown in an upright position;

FIG. 2 is a perspective view similar to FIG. 1 except taken from the upper right side and showing the handle in a lowered position;

FIG. 3 is a left side elevational view thereof with the lock removed and the handle in a lowered position;

FIG. 4 is a right side elevational view thereof with the lock removed and the handle in a lowered position;

FIG. 5 is a rear elevational view thereof with the lock removed and the handle in a lowered position;

FIG. 6 is a front elevational view thereof with the lock removed and the handle in a lowered position;

FIG. 7 is a top plan view thereof with the lock removed and the handle in a lowered position; and,

FIG. 8 is a bottom plan view thereof with the lock removed and the handle in a lowered position.

The broken line showing is for illustrative purposes only and forms no part of the claimed design.

the grant prints no section headings; every part label below is ours, taken from that part's own first words

Claims

1 · 1 independent · depth 1
1 granted claims

Classifications

2 codes
USPC · US Patent Classification
D23/249D23/245

Claim changes

Soon
Coming soonHow the claims changed between publication and grant

See which claims were amended, added or cancelled during examination, with every added and removed word marked.

AmendedAddedCancelledUnchanged

The published claims of this patent are not paired with the granted ones in what we hold.

File wrapper

Pendency
0.7 y
238 days filing → grant
Office actions
0
on the grant's record
Examiner
Robin V. Taylor
art unit 291 · TC 2900
Citations: 13 back · 0 forward

Chain of title

⤢ drag to zoom20002002200420062008201020122014201620182020Owner 1
Titlehover for detail · click to open

See the full assignment history — every owner this patent has passed through, with recordation dates and reel/frame numbers.

Log in to unlock

Term & fees

See the term timeline — pendency span, in-force span, the maintenance fees paid and both computed expiry dates.

Log in to unlock

Validity challenges

See the validity challenges on record — reexaminations, IPRs and PGRs, with their institution decisions and outcomes.

Log in to unlock

Citations

See every patent this one cites and every patent that cites it back — publication, assignee, and how each one was found.

Log in to unlock