US1057928A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaft-connector.
Assignee: Individual
•
Filing: 1912-01-22
•
Granted: 1913-04-01
•
Expires: 1932-01-22
Abstract
No abstract record available.
Inventors
- 👤 George A Briggs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:34
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/02; F16B5/0216; F16B5/0225; F16D; F16D1/00; F16D1/02; F16D1/033; Y; Y10; Y10T; Y10T403/00; Y10T403/36; Y10T403/364; Y10T403/366; Y10T403/57; Y10T403/5761; Y10T403/5766; Y10T403/5781; Y10T403/71; Y10T403/7123
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) | 1916-03-31 | 1916-09-30 | 1917-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-03-31 | 1920-09-30 | 1921-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-03-31 | 1924-09-30 | 1925-04-01 | $7700.00 | Window Closed / Lapsed |