Patent US2898060A successfully refreshed from Google Patents.
US2898060A
Expired / Lapsed
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Trailing member spinning assembly
Assignee: Individual
•
Filing: 1955-01-20
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Granted: 1959-08-04
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Expires: 1975-01-20
Abstract
No abstract record available.
Inventors
- 👤 Donald G Everhart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:13
CPC Classifications
B; B64; B64D; B64D39/00; B64D39/04; H; H01; H01Q; H01Q1/00; H01Q1/27; H01Q1/28; H01Q1/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1893287A
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US2166575A
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US2078816A
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US2123648A
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US2287257A
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US2432371A
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US2440737A
Cited
US2525332A
Cited
US2582609A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-03 | 1963-02-02 | 1963-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-03 | 1967-02-02 | 1967-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-03 | 1971-02-02 | 1971-08-04 | $7700.00 | Window Closed / Lapsed |