Patent US1492802A successfully refreshed from Google Patents.
US1492802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detachable bearing for the spindles of spinning machines
Assignee: Individual
•
Filing: 1922-11-03
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Granted: 1924-05-06
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Expires: 1942-11-03
Abstract
No abstract record available.
Inventors
- 👤 Keyser Johann Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:08
CPC Classifications
D; D01; D01H; D01H7/00; D01H7/02; D01H7/04; D01H7/042
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1927-05-06 | 1927-11-05 | 1928-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-05-06 | 1931-11-05 | 1932-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-05-06 | 1935-11-05 | 1936-05-06 | $7700.00 | Window Closed / Lapsed |