Patent US3233783A successfully refreshed from Google Patents.
US3233783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid containers
Assignee: Wilkinson Sword Ltd
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Filing: 1963-02-26
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Granted: 1966-02-08
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Expires: 1983-02-26
Abstract
No abstract record available.
Inventors
- 👤 Michael J Thornton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:59
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)
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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) | 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 |