US2939557A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission mechanism
Assignee: Borg Warner Corp
•
Filing: 1955-11-07
•
Granted: 1960-06-07
•
Expires: 1975-11-07
Abstract
No abstract record available.
Inventors
- 👤 Dabich Sam
- 👤 John B Polomski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:34
CPC Classifications
F; F16; F16H; F16H45/00; F16D; F16D21/00; F16D21/02; F16D21/06; F16D23/00; F16D23/02; F16D23/04; Y; Y10; Y10S; Y10S74/00; Y10S74/02; Y10T; Y10T74/00; Y10T74/19; Y10T74/19149; Y10T74/19158; Y10T74/19163
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2153509A
Cited
US2645137A
Cited
US2689029A
Cited
US2756616A
Cited
US2682787A
Cited
US2756851A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-07 | 1963-12-07 | 1964-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-07 | 1967-12-07 | 1968-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-07 | 1971-12-07 | 1972-06-07 | $7700.00 | Window Closed / Lapsed |