USPatentGranted
S

Deadbolt locking device

Granted 28 Nov 1978 · no office action yet

Assignee: Allan Miller

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Florian Fischler, Allan Miller · Examiner: Wallace R. Burke · AU 291 · TC 2900

Application
725167
filed 21 Sep 1976
Publication
Not published
not published
Patent· this page
US D250390
granted 28 Nov 1978

Life of the patent

2 dated events
⤢ drag to zoomOct 1976Jan 1977Apr 1977Jul 1977Oct 1977Jan 1978Apr 1978Jul 1978Oct 1978Jan 1979Prosecution
Prosecutionhover for detail · click to open

Description

1 parts
›FIG. 1 is a top plan view of…

FIG. 1 is a top plan view of a deadbolt locking device showing our new design, the bottom being substantially a mirror image thereof;

FIG. 2 is a front elevational view thereof; and

FIG. 3 is a top perspective 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
D08/339

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
2.2 y
798 days filing → grant
Office actions
0
on the grant's record
Examiner
Wallace R. Burke
art unit 291 · TC 2900
Citations: 3 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