Patent US3287955A successfully refreshed from Google Patents.
US3287955A
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Tool for setting rings
Assignee: WINSLOW PRODUCT ENGINEERING CO
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Filing: 1965-04-20
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Granted: 1966-11-29
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Expires: 1985-04-20
Abstract
No abstract record available.
Inventors
- 👤 James C Winslow
- 👤 Ralph D Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:12
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/14; B25B27/146; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/53; Y10T29/53709; Y10T29/53783
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A TOOL FOR CLINCHING A RING OR STAPLE, COMPRISING: A FRAME; A RING CLINCHING ASSEMBLY ON THE FRAME INCLUDING A PAIR OF PIVOTED JAWS FOR RECEIVING AND CLINCHING A RING; MOTOR MEANS OPERATIVELY CONNECTED TO THE JAWS; AND MEANS ENERGIZING THE MOTOR MEANS TO OPERATE THE JAWS THROUGH A CYCLE OF OPENING AND CLOSING PRIOR TO RECEIVING A RING TO BE CLINCHED.
Claim 2
Dependent Claim
62 words
A TOOL FOR CLINCHING A RING OR STAPLE, COMPRISING: A FRAME; A RING CLINCHING ASSEMBLY ON THE FRAME INCLUDING A PAIR OF PIVOTED JAWS FOR RECEIVING AND CLINCHING A RING; MOTOR MEANS OPERATIVELY CONNECTED TO THE JAWS; AND MEANS ENERGIZING THE MOTOR MEANS TO OPERATE THE JAWS THROUGH A CYCLE OF OPENING AND CLOSING PRIOR TO RECEIVING A RING TO BE CLINCHED.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |