US1692700A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for rejecting faulty separators
Assignee: WESTERN LUMBER Manufacturing CO Inc
•
Filing: 1927-02-02
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Granted: 1928-11-20
•
Expires: 1947-02-02
Abstract
No abstract record available.
Inventors
- 👤 Frank B Rae
- 👤 Vernon A Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:19
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/40; H01M50/403; Y; Y02; Y02E; Y02E60/00; Y02E60/10
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) | 1931-11-20 | 1932-05-21 | 1932-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-11-20 | 1936-05-21 | 1936-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-11-20 | 1940-05-21 | 1940-11-20 | $7700.00 | Window Closed / Lapsed |