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US3193154A Expired / Lapsed US ⏱️ 0.0 years remaining

Closure means

Assignee: Individual
•
Filing: 1962-03-30
•
Granted: 1965-07-06
•
Expires: 1982-03-30
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Abstract

No abstract record available.

Inventors

  • 👤 Bross Helmut Karl

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 21:28
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/20; B65D47/2018; B65D47/2056; B65D47/2081

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 154 words
CLOSURE MEANS FOR CONTAINERS COMPRISING A FIXED PART, A DISCHARGE MEMBER DEFINING A DISCHARGE OPENING, A VALVE MEMBER ADAPTED FOR CLOSING SAID DISCHARGE OPENING, BOTH OF SAID MEMBERS BEING CONNECTED TO SAID FIXED PART, AT LEAST ONE OF SAID MEMBERS BEING A MOVABLE MEMBER CONNECTED TO SAID FIXED PART THROUGH A FLEXIBLE WALL HAVING ONE END FIXED TO SAID FIXED PART AND ITS OTHER END FIXED TO SAID MOVAVBLE MEMBER, SAID MOVABLE MEMBER UPON FLEXING OF SAID FLEXIBLE WALL BEING LONGITUDINALLY MOVABLE RELATIVE TO SAID FIXED PART AND SAID OTHER MEMBER BETWEEN: (1) A CLOSED POSITION WHEREIN SAID VALVE MEMBER CLOSES SAID DISCHARGE OPENING, AND (2) AN OPENED POSITION WHEREIN SAID VALVE MEMBER IS POSITIONED RELATIVE TO SAID DISCHARGE MEMBER SO AS TO EXPOSE SAID DISCHARGE OPENING, SAID FLEXIBLE WALL URGING SAID MOVABLE MEMBER TOWARDS ONE OF SAID POSITIONS, AND RELEASABLE LOCKING MEANS TO LOCK SAID MEMBERS IN AT LEAST ONE OF SAID POSITIONS.
Claim 2
Dependent Claim 154 words
CLOSURE MEANS FOR CONTAINERS COMPRISING A FIXED PART, A DISCHARGE MEMBER DEFINING A DISCHARGE OPENING, A VALVE MEMBER ADAPTED FOR CLOSING SAID DISCHARGE OPENING, BOTH OF SAID MEMBERS BEING CONNECTED TO SAID FIXED PART, AT LEAST ONE OF SAID MEMBERS BEING A MOVABLE MEMBER CONNECTED TO SAID FIXED PART THROUGH A FLEXIBLE WALL HAVING ONE END FIXED TO SAID FIXED PART AND ITS OTHER END FIXED TO SAID MOVAVBLE MEMBER, SAID MOVABLE MEMBER UPON FLEXING OF SAID FLEXIBLE WALL BEING LONGITUDINALLY MOVABLE RELATIVE TO SAID FIXED PART AND SAID OTHER MEMBER BETWEEN: (1) A CLOSED POSITION WHEREIN SAID VALVE MEMBER CLOSES SAID DISCHARGE OPENING, AND (2) AN OPENED POSITION WHEREIN SAID VALVE MEMBER IS POSITIONED RELATIVE TO SAID DISCHARGE MEMBER SO AS TO EXPOSE SAID DISCHARGE OPENING, SAID FLEXIBLE WALL URGING SAID MOVABLE MEMBER TOWARDS ONE OF SAID POSITIONS, AND RELEASABLE LOCKING MEANS TO LOCK SAID MEMBERS IN AT LEAST ONE OF SAID POSITIONS.

References Cited (Backward Citations)

US2107106A Cited
US2831620A Cited
US2908423A Cited
US3063601A Cited
US2998902A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-07-05 1969-01-04 1969-07-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-07-05 1973-01-04 1973-07-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-07-05 1977-01-04 1977-07-06 $7700.00 Window Closed / Lapsed

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