US1226475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaft-coupling.
Assignee: Individual
•
Filing: 1915-08-05
•
Granted: 1917-05-15
•
Expires: 1935-08-05
Abstract
No abstract record available.
Inventors
- 👤 Thomas I Deck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:33
CPC Classifications
F; F01; F01D; F01D25/00; F01D25/24; F01D25/243; E; E04; E04B; E04B1/00; E04B1/18; E04B1/24; F16; F16B; F16B2200/00; F16B2200/50; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7018; Y10T403/7021
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) | 1920-05-14 | 1920-11-13 | 1921-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-05-14 | 1924-11-13 | 1925-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-05-14 | 1928-11-13 | 1929-05-15 | $7700.00 | Window Closed / Lapsed |