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Patent US2778266A successfully refreshed from Google Patents.
US2778266A
Expired / Lapsed
US
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Cammed shoulder staple
Assignee: International Staple and Machine Co
•
Filing: 1954-05-17
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Granted: 1957-01-22
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Expires: 1974-05-17
Abstract
No abstract record available.
Inventors
- 👤 William A Forrester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:41
CPC Classifications
F; F16; F16B; F16B15/00; F16B15/08; Y; Y10; Y10S; Y10S411/00; Y10S411/92
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US239737A
Cited
US951393A
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US1282845A
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US1623335A
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US1562681A
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US2348551A
Cited
US2380786A
Cited
US2521019A
Cited
US2632356A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-22 | 1960-07-23 | 1961-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-22 | 1964-07-23 | 1965-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-22 | 1968-07-23 | 1969-01-22 | $7700.00 | Window Closed / Lapsed |