US3173309A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Differential mechanism
Assignee: Individual
•
Filing: 1963-08-12
•
Granted: 1965-03-16
•
Expires: 1983-08-12
Abstract
No abstract record available.
Inventors
- 👤 James M Seliger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:22
CPC Classifications
F; F16; F16H; F16H48/00; F16H48/12; F16H48/16; F16D; F16D41/00; F16D41/06; F16D41/08; F16D41/10; F16D41/105; F16H48/20; F16H48/24; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1869154A
Cited
US2481066A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |