US2741102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic constant tension control
Assignee: Individual
•
Filing: 1952-12-11
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Granted: 1956-04-10
•
Expires: 1972-12-11
Abstract
No abstract record available.
Inventors
- 👤 Edward H Monkley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:55
CPC Classifications
B; B65; B65H; B65H23/00; B65H23/04; B65H23/18; B65H23/195; B65H23/198; B65H23/06; B65H23/063; B65H23/1955; F; F16; F16D; F16D2300/00; F16D2300/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2123744A
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US2201233A
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US2252419A
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US2401982A
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US2634064A
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US2548573A
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US2555162A
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US2680573A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-10 | 1959-10-10 | 1960-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-10 | 1963-10-10 | 1964-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-10 | 1967-10-10 | 1968-04-10 | $7700.00 | Window Closed / Lapsed |