US2703497A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Biasing mounting
Assignee: Individual
•
Filing: 1953-11-13
•
Granted: 1955-03-08
•
Expires: 1973-11-13
Abstract
No abstract record available.
Inventors
- 👤 Vernon G Townsend
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:04
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/02; F16H57/021; F16H57/022; F16H57/023; F16H57/12; F16H2057/0222; F16H2057/0224; F16H2057/126; F16H2057/127; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1956; Y10T74/19565; Y10T74/19575; Y10T74/1958; Y10T74/19623
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2397777A
Cited
US2641937A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-03-07 | 1958-09-06 | 1959-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-03-07 | 1962-09-06 | 1963-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-03-07 | 1966-09-06 | 1967-03-08 | $7700.00 | Window Closed / Lapsed |