Patent US2485093A successfully refreshed from Google Patents.
US2485093A
Expired / Lapsed
US
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Spindle
Assignee: Individual
•
Filing: 1945-08-18
•
Granted: 1949-10-18
•
Expires: 1965-08-18
Abstract
No abstract record available.
Inventors
- 👤 Karl A Gelpke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:21
CPC Classifications
D; D01; D01H; D01H7/00; D01H7/02; D01H7/04; D01H7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US357066A
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CH23988A
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US1649139A
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US1599221A
Cited
GB391754A
Cited
US1953573A
Cited
US2062394A
Cited
US2119056A
Cited
US2040165A
Cited
US2204442A
Cited
US2364740A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-17 | 1953-04-18 | 1953-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-17 | 1957-04-18 | 1957-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-17 | 1961-04-18 | 1961-10-18 | $7700.00 | Window Closed / Lapsed |