USPatentGranted
S

Chock block unit

Granted 11 Aug 1992 · no office action yet

Assignee: Mitchell Douglas G

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Douglas G. Mitchell · Examiner: James M. Gandy · AU 291 · TC 2900

Application
600110
filed 19 Oct 1990
Publication
Not published
not published
Patent· this page
US D328588
granted 11 Aug 1992

Life of the patent

3 dated events
⤢ drag to zoom19901992199419961998200020022004200620082010ProsecutionTerm & fees
ProsecutionTerm & feeshover for detail · click to open

Description

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

FIG. 1 is a front elevational view of a chock block unit showing my new design, it being understood that the broken lines are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a greatly enlarged left side elevational view thereof;

FIG. 4 is a greatly enlarged right side elevational view thereof;

FIG. 5 is an enlarged top plan view thereof; and,

FIG. 6 is an enlarged bottom plan 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
D12/217

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
662 days filing → grant
Office actions
0
on the grant's record
Examiner
James M. Gandy
art unit 291 · TC 2900
Citations: 5 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