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US2773585A
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US
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Single chain gripper
Assignee: CHAMPLAIN CO Inc
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Filing: 1953-07-27
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Granted: 1956-12-11
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Expires: 1973-07-27
Abstract
No abstract record available.
Inventors
- 👤 Joseph R Caulfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:07
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/02; B65H29/04; B65H29/042; B65H5/00; B65H5/08; B65H5/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1133407A
Cited
US1832828A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-11 | 1960-06-11 | 1960-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-11 | 1964-06-11 | 1964-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-11 | 1968-06-11 | 1968-12-11 | $7700.00 | Window Closed / Lapsed |