Patent US3672738A successfully refreshed from Google Patents.
US3672738A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cartridge device for fasteners and the like
Assignee: Eaton Corp
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Filing: 1970-02-09
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Granted: 1972-06-27
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Expires: 1990-02-09
Abstract
Abstract A CARTRIDGE DEVICE FOR MOUNTING A PLURALITY OF FASTENERS FOR USE IN A FASTENER DRIVING APPARATUS INCLUDING A HOLLOW BODY MEMBER ADAPTED TO RECEIVE A COLUMN OF FASTENERS HAVING A FORWARD AND REARWARD END. A PLUNGER MEMBER DISPOSED INTERIORLY OF THE BODY MEMBER INITIALLY ADJACENT THE REARWARD END AND A CLOSURE MEMBER DISPOSED OVER THE REARWARD END OF THE BODY MEMBER. THE CLOSURE MEMBER HAVING APERTURE MEANS TO RECEIVE FLUID UNDER PRESSURE THERETHROUGH FOR MOVING THE PLUNGER MEMBER INTERIORLY OF THE BODY MEMBER TO DISCHARGE FASTENERS FROM THE FORWARD END OF THE BODY MEMBER.
Inventors
- 👤 Albert T Buttriss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:38
CPC Classifications
B; B25; B25C; B25C1/00; B25C1/001; B25C1/005; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53478; Y10T29/53487
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-06-27 | 1975-12-27 | 1976-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-27 | 1979-12-27 | 1980-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-27 | 1983-12-27 | 1984-06-27 | $7700.00 | Window Closed / Lapsed |