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US3233783A Expired / Lapsed US ⏱️ 0.0 years remaining

Fluid containers

Assignee: Wilkinson Sword Ltd
•
Filing: 1963-02-26
•
Granted: 1966-02-08
•
Expires: 1983-02-26
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Abstract

No abstract record available.

Inventors

  • 👤 Michael J Thornton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 18:47
CPC Classifications
A; A62; A62C; A62C13/00; A62C13/003

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 187 words
FLUID CONTAINING AND DISPENSING APPARATUS COMPRISING IN COMBINATION, A FLUID RESERVOIR, AN UPWARDLY EXTENDING HAND GRIP HAVING A BASE MOUNTED ON THE TOP OF SAID RESERVOIR, SAID HAND GRIP HAVING AN UPWARDLY EXTENDING FLUID PASSAGE THEREIN WHICH TERMINATES IN A DISCHARGE NOZZLE, A FRANGIBLE SEALING MEMBER FIXED TO THE TOP OF SAID RESERVOIR FOR SEALING SAID RESERVOIR FROM SAID FLUID PASSAGE PRIOR TO DESIRED DISCHARGE OF SAID CONTAINER, AN OPERATING LEVER PIVOTALLY MOUNTED UPON THE HAND GRIP BASE AND MOVABLE TOWARDS SAID HAND GRIP, SAID LEVER HAVING AN ACTUATING ROD DEPENDING THEREFROM, AND A PLUNGER, SAID PLUNGER HAVING A FIRST APERTURE FOR RECEIVING AN UPWARDLY EXTENDING PORTION OF THE FRANGIBLE MEMBER, SAID HAND GRIP BASE HAVING A PLUNGER RECEIVING BORE LYING SUBSTANTIALLY PARALLEL TO THE TOP OF SAID FLUID RESERVOIR IN WHICH SAID PLUNGER IS MOUNTED FOR RECIPROCAL MOVEMENT, SAID PLUNGER HAVING A SECOND APERTURE FOR RECEIVING SAID ACTUATING ROD TO ENGAGE AND SLIDINGLY MOVE SAID PLUNGER IN SAID PLUNGER RECEIVING BORE UPON MOVEMENT OF SAID OPERATING LEVER TOWARDS SAID HAND GRIP FOR BREAKING SAID UPWARDLY EXTENDING PORTION OF THE FRANGIBLE MEMBER TO UNSEAL SAID FLUID RESERVOIR.

References Cited (Backward Citations)

US1648163A Cited
US1640511A Cited
US2398434A Cited
US2650744A Cited
US2946484A Cited
US3101188A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-02-07 1969-08-09 1970-02-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-02-07 1973-08-09 1974-02-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-02-07 1977-08-09 1978-02-08 $7700.00 Window Closed / Lapsed

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