US1104223A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Speed-reducer.
Assignee: Individual
•
Filing: 1913-02-11
•
Granted: 1914-07-21
•
Expires: 1933-02-11
Abstract
No abstract record available.
Inventors
- 👤 Arthur I Risser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:08
CPC Classifications
F; F16; F16H; F16H1/00; F16H1/02; F16H1/20; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19679; Y10T74/21; Y10T74/2186
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) | 1917-07-20 | 1918-01-19 | 1918-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-07-20 | 1922-01-19 | 1922-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-07-20 | 1926-01-19 | 1926-07-21 | $7700.00 | Window Closed / Lapsed |