US2080455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power transmitting device and method of making same
Assignee: Individual
•
Filing: 1934-08-08
•
Granted: 1937-05-18
•
Expires: 1954-08-08
Abstract
No abstract record available.
Inventors
- 👤 John D Bechtel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:12
CPC Classifications
B; B21; B21K; B21K1/00; B21K1/28; B21K1/40; B21K1/34; F; F16; F16D; F16D13/00; F16D13/58; F16D13/60; F16D13/64; F16D13/68; F16D13/686; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49481
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) | 1940-05-17 | 1940-11-16 | 1941-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-05-17 | 1944-11-16 | 1945-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-05-17 | 1948-11-16 | 1949-05-18 | $7700.00 | Window Closed / Lapsed |