US783909A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaft-clamp.
Assignee: Individual
•
Filing: 1904-11-19
•
Granted: 1905-02-28
•
Expires: 1924-11-19
Abstract
No abstract record available.
Inventors
- 👤 Henry C Swan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:03
CPC Classifications
E; E04; E04B; E04B5/00; E04B5/02; E04B5/10; F; F16; F16B; F16B2/00; F16B2/02; F16B2/14; F16B2200/00; F16B2200/40
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) | 1908-02-28 | 1908-08-29 | 1909-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-02-28 | 1912-08-29 | 1913-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-02-28 | 1916-08-29 | 1917-02-28 | $7700.00 | Window Closed / Lapsed |