USPatentGranted
S

Container seal

Granted 8 Nov 1994 · no office action yet

Current assignee: Dart Industries Inc. · originally Tupperware Brand

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Morison S. Cousins, Douglas M. Laib · Examiner: Lucy J. Lieberman · AU 292 · TC 2900

Application
817123
filed 27 Dec 1991
Publication
Not published
not published
Patent· this page
US D352209
granted 8 Nov 1994

Life of the patent

2 dated events
⤢ drag to zoomJan 1992Jul 1992Jan 1993Jul 1993Jan 1994Jul 1994Jan 1995Prosecution
Prosecutionhover for detail · click to open

Description

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

FIG. 1 is a top perspective view of a container seal showing the new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom perspective view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a side view thereof, all sides being the same;

FIG. 6 is a diametric cross-section thereof;

FIG. 7 is a top perspective view of a variation thereof;

FIG. 8 is a top plan view of the variation;

FIG. 9 is a bottom perspective view of the variation;

FIG. 10 is a bottom plan view of the variation;

FIG. 11 is a side view of the variation, all sides being the same; and,

FIG. 12 is a diametric cross-section of the variation.

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

4 codes
USPC · US Patent Classification
D07/612D07/629D09/439D09/454

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
2.9 y
1,047 days filing → grant
Office actions
0
on the grant's record
Examiner
Lucy J. Lieberman
art unit 292 · TC 2900
Citations: 19 back · 0 forward

Chain of title

⤢ drag to zoom19921994199619982000200220042006200820102012Owner 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

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