USPatentGranted
S

Light emitting cane

Granted 30 Nov 1999 · no office action yet

Assignee: Swercheck Sr Robert

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Robert Swercheck, Sr., Robert Swercheck, Jr. · Examiner: Louis S. Zarfas · AU 294 · TC 2900

Application
102842
filed 1 Apr 1999
Publication
Not published
not published
Patent· this page
US D417068
granted 30 Nov 1999

Life of the patent

2 dated events
⤢ drag to zoomMarAprMayJunJulAugSepOctNovDec2000Prosecution
Prosecutionhover for detail · click to open

Description

1 parts
›FIG. 1 is a left side elevational view…

FIG. 1 is a left side elevational view of the light emitting cane of the present invention;

FIG. 2 is a right side elevational view of the light emitting cane of FIG. 1;

FIG. 3 is a rear elevational view of the light emitting cane of FIG. 1;

FIG. 4 is a front elevational view of the light emitting cane of FIG. 1;

FIG. 5 is a top plan view of the light emitting cane of FIG. 1; and,

FIG. 6 is a bottom plan view of the light emitting cane of FIG. 1.

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

1 codes
USPC · US Patent Classification
D03/7

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
243 days filing → grant
Office actions
0
on the grant's record
Examiner
Louis S. Zarfas
art unit 294 · TC 2900
Citations: 8 back · 0 forward

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