USPatentGranted
S1

Rat guard device

Granted 18 Feb 2003 · no office action yet

Assignee: Touyou Yakugyou Co., Ltd.

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Yoshihisa Arai · Examiner: Catherine R. Oliver · AU 2914 · TC 2900

Application
29/160,862
filed 20 May 2002
Publication
Not published
not published
Patent· this page
US D470563
granted 18 Feb 2003

Life of the patent

2 dated events
⤢ drag to zoomAprMayJunJulAugSepOctNovDec2003FebMarAprProsecution
Prosecutionhover for detail · click to open

Description

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

FIG. 1 is a front view of the rat guard device.

FIG. 2 is a rear view of the rat guard device.

FIG. 3 is a side view of the rat guard device taken from the left side.

FIG. 4 is a plan view of the rat guard device.

FIG. 5 is a cross-sectional view of the rat guard device taken from line 5—5 of FIG. 3; and,

FIG. 6 a perspective view of the rat guard device.

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
IPC · International Patent Classification
Section /
  • /DRW
USPC · US Patent Classification
D22/119

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
0.8 y
274 days filing → grant
Office actions
0
none on record
Examiner
Catherine R. Oliver
art unit 2914 · TC 2900
Citations: 3 back · 0 forward

See the full prosecution history — every USPTO and applicant action on this file, in order.

Log in to unlock

Chain of title

⤢ drag to zoom20022004200620082010201220142016201820202022Owner 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