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US3098575A Expired / Lapsed US ⏱️ 0.0 years remaining

Vacuum seal container cap

Assignee: Individual
•
Filing: 1962-01-25
•
Granted: 1963-07-23
•
Expires: 1982-01-25
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Abstract

No abstract record available.

Inventors

  • 👤 Raymond J Siebelt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 19:40
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/18; B65D81/20; B65D81/2007; B65D81/2038

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 79 words
IN A VACUUM SEAL CONTAINER CLOSURE, THE COMBINATION WHICH COMPRISES A CAP DESIGNED TO BE SECURED ON THE OPEN END OF A CONTAINER, A BELLOWS CARRIED BY THE CAP AND ARRANGED TO BE POSITIONED IN A CONTAINER ON WHICH THE CAP IS POSITIONED, SAID CAP HAVING A KEYHOLE SLOT THEREIN, AND A FLEXIBLE CORRUGATED STEM EXTENDED FROM THE BELLOWS THROUGH THE KEYHOLE SLOT OF THE CAP AND DESIGNED TO BE RETAINED IN SAID KEYHOLE SLOT WITH THE BELLOWS COLLAPSED.
Claim 2
Dependent Claim 79 words
IN A VACUUM SEAL CONTAINER CLOSURE, THE COMBINATION WHICH COMPRISES A CAP DESIGNED TO BE SECURED ON THE OPEN END OF A CONTAINER, A BELLOWS CARRIED BY THE CAP AND ARRANGED TO BE POSITIONED IN A CONTAINER ON WHICH THE CAP IS POSITIONED, SAID CAP HAVING A KEYHOLE SLOT THEREIN, AND A FLEXIBLE CORRUGATED STEM EXTENDED FROM THE BELLOWS THROUGH THE KEYHOLE SLOT OF THE CAP AND DESIGNED TO BE RETAINED IN SAID KEYHOLE SLOT WITH THE BELLOWS COLLAPSED.

References Cited (Backward Citations)

US673236A Cited
DE909523C Cited
US2954890A Cited
US3004680A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-07-22 1967-01-21 1967-07-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-22 1971-01-21 1971-07-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-22 1975-01-21 1975-07-23 $7700.00 Window Closed / Lapsed

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