US2870853A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tandem drive axle assembly with straight line through line drive connection
Assignee: Rockwell-Standard Corp
•
Filing: 1955-01-10
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Granted: 1959-01-27
•
Expires: 1975-01-10
Abstract
No abstract record available.
Inventors
- 👤 Beverly W Keese
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:58
CPC Classifications
B; B60; B60K; B60K17/00; B60K17/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1711128A
Cited
US1992365A
Cited
US1856748A
Cited
DE711897C
Cited
DE731988C
Cited
US2693244A
Cited
US2699075A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-26 | 1962-07-28 | 1963-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-26 | 1966-07-28 | 1967-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-26 | 1970-07-28 | 1971-01-27 | $7700.00 | Window Closed / Lapsed |