US3478833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power module for a sectionalized vehicle
Assignee: Caterpillar Inc
•
Filing: 1967-11-13
•
Granted: 1969-11-18
•
Expires: 1987-11-13
Abstract
No abstract record available.
Inventors
- 👤 Pearl L Breon
- 👤 Vernon W Imes
- 👤 Harold R Johnson
- 👤 James M Nutter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:43
CPC Classifications
B; B62; B62D; B62D53/00; B62D53/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2594695A
Cited
US2928683A
Cited
US3223193A
Cited
US3315758A
Cited
US3334702A
Cited
US3326312A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-17 | 1973-05-19 | 1973-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-17 | 1977-05-19 | 1977-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-17 | 1981-05-19 | 1981-11-18 | $7700.00 | Window Closed / Lapsed |