Patent US3189226A successfully refreshed from Google Patents.
US3189226A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Calking assembly
Assignee: Individual
•
Filing: 1963-03-04
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Granted: 1965-06-15
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Expires: 1983-03-04
Abstract
No abstract record available.
Inventors
- 👤 William A Sherbondy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:19
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/005; B05C17/01; B05C17/0116; B05C17/012; B05C17/0123; B05C17/0143
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A CALKING APPARATUS COMPRISING A GUN INCLUDING A BARREL, A HANDLE CONNECTED TO ONE END OF SAID BARRLE, AND A TRIGGER PIVOTALLY CONNECTED TO SAID HANDLE; A CALKING CARTRIDGE CARRIED IN SAID BARREL, SAID CARTRIDGE INCLUDING A NOZZLE AT ONE END, SAID NOZZLE HAVING AN INLET END AND AN OUTLET END EXTENDING BEYOND THE END OF SAID BARREL OPPOSITE SAID ONE END, AND A DIAPHRAGM NORMALLY CLOSING SAID INLET END, AND A SPRING BETWEEN SAID HANDLE AND SAID TRIGGER FOR URGING IT AWAY FROM SAID HANDLE SAID SPRING INCLUDING AN ELONGATED LEG HAVING A POINTED, TERMINAL END PORTION DISPOSED OUT OF ENGAGEMENT WITH SAID TRIGGER, SAID LEG BEING FORMED SO THAT IT IS FREELY
Claim 2
Dependent Claim
114 words
A CALKING APPARATUS COMPRISING A GUN INCLUDING A BARREL, A HANDLE CONNECTED TO ONE END OF SAID BARRLE, AND A TRIGGER PIVOTALLY CONNECTED TO SAID HANDLE; A CALKING CARTRIDGE CARRIED IN SAID BARREL, SAID CARTRIDGE INCLUDING A NOZZLE AT ONE END, SAID NOZZLE HAVING AN INLET END AND AN OUTLET END EXTENDING BEYOND THE END OF SAID BARREL OPPOSITE SAID ONE END, AND A DIAPHRAGM NORMALLY CLOSING SAID INLET END, AND A SPRING BETWEEN SAID HANDLE AND SAID TRIGGER FOR URGING IT AWAY FROM SAID HANDLE SAID SPRING INCLUDING AN ELONGATED LEG HAVING A POINTED, TERMINAL END PORTION DISPOSED OUT OF ENGAGEMENT WITH SAID TRIGGER, SAID LEG BEING FORMED SO THAT IT IS FREELY
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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) | 1968-06-14 | 1968-12-14 | 1969-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-14 | 1972-12-14 | 1973-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-14 | 1976-12-14 | 1977-06-15 | $7700.00 | Window Closed / Lapsed |