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US3352447A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: FMC Corp
•
Filing: 1965-02-12
•
Granted: 1967-11-14
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Expires: 1985-02-12
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Abstract

No abstract record available.

Inventors

  • 👤 Herbert S Hahn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 17:53
CPC Classifications
F; F16; F16J; F16J13/00; F16J13/16; F16J13/20

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 73 words
IN A CONTAINER HAVING AN OPENING PROVIDED IN A WALL THEREOF; SEAL ENGAGING MEANS PROVIDED ON SAID WALL AND CIRCUMSCRIBING SAID OPENING; SAID SEAL ENGAGING MEANS INCLUDING A GASKET; LID MEANS MOUNTED ON SAID WALL FOR PIVOTAL MOVEMENT BETWEEN A SEALING POSITION AND AN OPEN POSITION; SAID LID MEANS INCLUDING RESILIENT SEAL MEANS ARRANGED TO BE URGED INTO SEALING CONTACT WITH SAID GASKET WHEN SAID LID MEANS IS PIVOTED TO SAID SEALING POSITION.
Claim 2
Dependent Claim 73 words
IN A CONTAINER HAVING AN OPENING PROVIDED IN A WALL THEREOF; SEAL ENGAGING MEANS PROVIDED ON SAID WALL AND CIRCUMSCRIBING SAID OPENING; SAID SEAL ENGAGING MEANS INCLUDING A GASKET; LID MEANS MOUNTED ON SAID WALL FOR PIVOTAL MOVEMENT BETWEEN A SEALING POSITION AND AN OPEN POSITION; SAID LID MEANS INCLUDING RESILIENT SEAL MEANS ARRANGED TO BE URGED INTO SEALING CONTACT WITH SAID GASKET WHEN SAID LID MEANS IS PIVOTED TO SAID SEALING POSITION.

References Cited (Backward Citations)

US3074590A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-11-13 1971-05-15 1971-11-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-11-13 1975-05-15 1975-11-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-11-13 1979-05-15 1979-11-14 $7700.00 Window Closed / Lapsed

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