US1861941A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gear casing
Assignee: Westinghouse Electric Corp
•
Filing: 1930-02-05
•
Granted: 1932-06-07
•
Expires: 1950-02-05
Abstract
No abstract record available.
Inventors
- 👤 Short Ira
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:40
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/02; F16H57/03; F16H1/00; F16H1/02; F16H1/20; F16H1/206; F16H2057/02039; F16H2057/02043; F16H2057/0206; F16H2057/02091; Y; Y10; Y10T; Y10T74/00; 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) | 1935-06-07 | 1935-12-07 | 1936-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-06-07 | 1939-12-07 | 1940-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-06-07 | 1943-12-07 | 1944-06-07 | $7700.00 | Window Closed / Lapsed |