USPatentGranted
S1

Square drive wrench having angled head

Granted 27 Mar 2001 · no office action yet

Assignee: S.P. Air Kabusiki Kaisha

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Osamu Izumisawa · Examiner: Jeffrey Asch · AU 2913 · TC 2900

Application
119378
filed 28 Feb 2000
Publication
Not published
not published
Patent· this page
US D439486
granted 27 Mar 2001

Life of the patent

4 dated events
⤢ drag to zoom20002002200420062008201020122014201620182020ProsecutionOwnershipTerm & fees
ProsecutionOwnershipTerm & feeshover for detail · click to open

Description

1 parts
›FIG. 1 is a right side elevation of…

FIG. 1 is a right side elevation of a square drive wrench having angled head of the present invention;

FIG. 2 is a left side elevation of the wrench;

FIG. 3 is a top plan of the wrench;

FIG. 4 is a bottom plan of the wrench;

FIG. 5 is a front elevation of the wrench; and,

FIG. 6 is a rear elevation of the wrench of the first embodiment.

The broken lines shown in the drawings indicate environmental structure and features which form 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
D08/70D80/61

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
1.1 y
393 days filing → grant
Office actions
0
on the grant's record
Examiner
Jeffrey Asch
art unit 2913 · TC 2900
Citations: 46 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