USPatentGranted
S

Lens adjustment device of a slit lamp

Granted 26 Dec 2000 · no office action yet

Current assignee: Haag-Streit Ag · originally Metall Zug AG

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: David Lobel, Hans Fankhauser · Examiner: Susan J. Lucas · AU 291 · TC 2900

Application
100995
filed 22 Feb 1999
Publication
Not published
not published
Patent· this page
US D435658
granted 26 Dec 2000

Life of the patent

2 dated events
⤢ drag to zoomJan 1999Apr 1999Jul 1999Oct 1999Jan 2000Apr 2000Jul 2000Oct 2000Jan 2001Prosecution
Prosecutionhover for detail · click to open

Description

1 parts
›FIG. 1 is a perspective view thereof; FIG…

FIG. 1 is a perspective view thereof;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side view thereof.

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
1.8 y
673 days filing → grant
Office actions
0
on the grant's record
Examiner
Susan J. Lucas
art unit 291 · TC 2900
Citations: 4 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

Worldwide family

2 members · 2 offices
US1AU1
this patentIP5 & PCTother officessolid = grantedhover for detail · click to open
Members
2
DOCDB simple family 69416653
Offices
2
US
Granted
1 of 2
grant date present
›IP5 & PCT — 1 members
OfficePublicationKindPublishedFiledStatusTitle
USthis patentUS-D435658-SS26 Dec 200022 Feb 1999grantedLens adjustment device of a slit lamp
›Other offices — 1 members
OfficePublicationKindPublishedFiledStatusTitle
AUAU-138038-SS2 Aug 199922 Jan 1999publishedLens adjustment device of a slit lamp

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