US1208481A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaft-coupling.
Assignee: AUTOMATIC SHAFT COUPLING CO
•
Filing: 1912-05-15
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Granted: 1916-12-12
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Expires: 1932-05-15
Abstract
No abstract record available.
Inventors
- 👤 Frank H Cathcart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:12
CPC Classifications
F; F16; F16B; F16B2/00; F16B2/02; F16B2/04; B; B65; B65G; B65G21/00; B65G21/20; B65G21/2045; B65G21/2063; B65G21/2072; Y; Y10; Y10S; Y10S403/00; Y10S403/03; Y10T; Y10T403/00; Y10T403/57; Y10T403/5741
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) | 1919-12-12 | 1920-06-12 | 1920-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-12-12 | 1924-06-12 | 1924-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-12-12 | 1928-06-12 | 1928-12-12 | $7700.00 | Window Closed / Lapsed |