Patent US2766985A successfully refreshed from Google Patents.
US2766985A
Expired / Lapsed
US
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Sheet transfer mechanism
Assignee: Individual
•
Filing: 1952-05-28
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Granted: 1956-10-16
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Expires: 1972-05-28
Abstract
No abstract record available.
Inventors
- 👤 Leslie W Claybourn
- 👤 Carlton C Claybourn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:04
CPC Classifications
B; B41; B41F; B41F21/00; B41F21/04; B41F21/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1790457A
Cited
US2154022A
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US2128317A
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US2235844A
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US2317993A
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US2579406A
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US2474150A
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US2499125A
Cited
US2618479A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-16 | 1960-04-16 | 1960-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-16 | 1964-04-16 | 1964-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-16 | 1968-04-16 | 1968-10-16 | $7700.00 | Window Closed / Lapsed |