USPatentGranted
S

Ocular unit for eye surgery

Granted 31 Mar 1992 · no office action yet

Application
254256
filed 6 Oct 1988
Publication
Not published
not published
Patent· this page
US D325086
granted 31 Mar 1992

Life of the patent

2 dated events
⤢ drag to zoomJan 1989Jul 1989Jan 1990Jul 1990Jan 1991Jul 1991Jan 1992Prosecution
Prosecutionhover for detail · click to open

Description

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

FIG. 1 is a perspective view of an ocular unit for eye surgery showing our new design;

FIG. 2 is a side elevational view thereof, the other side being substantially a mirror image thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is perspective view thereof, with the arm in extended position;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view of a second embodiment of the ocular unit for eye surgery, the opposite side being substantially a mirror image thereof, with all other side being identical to that shown in FIGS. 1-6.

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
D24/172

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
3.5 y
1,272 days filing → grant
Office actions
0
on the grant's record
Examiner
Stella Reid
art unit 294 · TC 2900
Citations: 1 back · 0 forward

Chain of title

⤢ drag to zoom1990199219941996199820002002200420062008Owner 1Owner 2Owner 3Owner 4
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