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US2666710A Expired / Lapsed US ⏱️ 0.0 years remaining

Soft plastic food package

Assignee: Individual
•
Filing: 1950-07-29
•
Granted: 1954-01-19
•
Expires: 1970-07-29
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Abstract

No abstract record available.

Inventors

  • 👤 Peters Leo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 16:59
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/70; B65D85/72

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 133 words
IN A SOFT PLASTIC FOOD PACKAGE, THE COMBINATION COMPRISING A THIN, FLEXIBLE THERMOPLASTIC FILM PROVIDING A REVERSIBLE CUP, SAID CUP HAVING DOWNWARDLY AND INWARDLY TAPERING SIDE WALLS AND A BOTTOM WALL HAVING UPWARDLY-EXTENDING PORTIONS, A SUPPORT DISPOSED ABOUT SAID CUP, SAID CUP BEING SUSPENDED FROM SAID SUPPORT SO THAT SAID EUP CAN BE RESERVED AND WITH THE SIDE AND BOTTOM WALLS OF SAID CUP OUT OF CONTACT WITH SAID SUPPORT, A SOFT PLASTIC FOOD BODY WITHIN SAID CUP CONFORMING TO ITS SHAPE AND PRESSING DOWNWARDLY AGAINST THE UPWARDLY-EXTENDING PORTIONS OF SAID BOTTOM WALL SO AS TO TEND TO DEPRESS SAID UPWARDLY-EXTENDING PORTIONS, AND A RELATIVELY STIFF REINFORCING SHEET LAMINATED TO THE BOTTOM WALL OF SAID POCKET AND OVERLYING THE UPWARDLYEXTENDING PORTIONS OF SAID BOTTOM WALL WHILE TERMINATING SHORT OF SAID DOWNWARDLY-EXTENDING SIDE WALLS.
Claim 2
Dependent Claim 133 words
IN A SOFT PLASTIC FOOD PACKAGE, THE COMBINATION COMPRISING A THIN, FLEXIBLE THERMOPLASTIC FILM PROVIDING A REVERSIBLE CUP, SAID CUP HAVING DOWNWARDLY AND INWARDLY TAPERING SIDE WALLS AND A BOTTOM WALL HAVING UPWARDLY-EXTENDING PORTIONS, A SUPPORT DISPOSED ABOUT SAID CUP, SAID CUP BEING SUSPENDED FROM SAID SUPPORT SO THAT SAID EUP CAN BE RESERVED AND WITH THE SIDE AND BOTTOM WALLS OF SAID CUP OUT OF CONTACT WITH SAID SUPPORT, A SOFT PLASTIC FOOD BODY WITHIN SAID CUP CONFORMING TO ITS SHAPE AND PRESSING DOWNWARDLY AGAINST THE UPWARDLY-EXTENDING PORTIONS OF SAID BOTTOM WALL SO AS TO TEND TO DEPRESS SAID UPWARDLY-EXTENDING PORTIONS, AND A RELATIVELY STIFF REINFORCING SHEET LAMINATED TO THE BOTTOM WALL OF SAID POCKET AND OVERLYING THE UPWARDLYEXTENDING PORTIONS OF SAID BOTTOM WALL WHILE TERMINATING SHORT OF SAID DOWNWARDLY-EXTENDING SIDE WALLS.

References Cited (Backward Citations)

US598757A Cited
US1945397A Cited
US2019552A Cited
US2018075A Cited
US2024033A Cited
US2110615A Cited
US2134908A Cited
US2235964A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-01-18 1957-07-20 1958-01-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-01-18 1961-07-20 1962-01-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-01-18 1965-07-20 1966-01-19 $7700.00 Window Closed / Lapsed

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