US3324965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tandem axle drive mechanism
Assignee: Rockwell-Standard Corp
•
Filing: 1964-10-05
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Granted: 1967-06-13
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Expires: 1984-10-05
Abstract
No abstract record available.
Inventors
- 👤 Kenneth M Koch
- 👤 William E Rice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:32
CPC Classifications
B; B60; B60K; B60K17/00; B60K17/36
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
70 words
IN A SHORT COUPLED TANDEM DRIVE AXLE ASSEMBLY HAVING FORWARD AND REARWARD TRANSVERSE DRIVE AXLE UNITS EACH HAVING A REARWARDLY PROJECTING PINION SHAFT, A POWER INPUT ASSEMBLY MOUNTED ON SAID FORWARD AXLE COMPRISING A SELECTIVE VARIABLE SPEED GEAR MECHANISM MOUNTED FORWARDLY ON SAID FORWARD AXLE, AND AN INTERAXLE DIFFERENTIAL UNIT MOUNTED REARWARDLY ON SAID FORWARD AXLE AND INTERPOSED BETWEEN SAID VARIABLE SPEED GEAR MECHANISM AND SAID REARWARDLY PROJECTING PINION SHAFTS.
References Cited (Backward Citations)
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Cited
US1679805A
Cited
US2166099A
Cited
US2607431A
Cited
US2693244A
Cited
US2870854A
Cited
US3029888A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-12 | 1970-12-12 | 1971-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-12 | 1974-12-12 | 1975-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-12 | 1978-12-12 | 1979-06-13 | $7700.00 | Window Closed / Lapsed |