Patent US2856077A successfully refreshed from Google Patents.
US2856077A
Expired / Lapsed
US
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Tensioning devices
Assignee: Individual
•
Filing: 1954-10-08
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Granted: 1958-10-14
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Expires: 1974-10-08
Abstract
No abstract record available.
Inventors
- 👤 Jr Ray W Stanton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:30
CPC Classifications
D; D06; D06F; D06F53/00; D06F53/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US871282A
Cited
US986339A
Cited
US1208430A
Cited
US1291029A
Cited
US1449346A
Cited
US1695454A
Cited
US1950882A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |