US1053909A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gearing.
Assignee: HENRY N SPAAN
•
Filing: 1912-08-05
•
Granted: 1913-02-18
•
Expires: 1932-08-05
Abstract
No abstract record available.
Inventors
- 👤 Thomas J Gray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:13
CPC Classifications
F; F16; F16H; F16H1/00; F16H1/28; F16H1/32; Y; Y10; Y10T; Y10T74/00; Y10T74/13; Y10T74/131; Y10T74/137
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) | 1916-02-18 | 1916-08-19 | 1917-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-02-18 | 1920-08-19 | 1921-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-02-18 | 1924-08-19 | 1925-02-18 | $7700.00 | Window Closed / Lapsed |