US3463278A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission and brake for cable drum with modulating valve
Assignee: Caterpillar Inc
•
Filing: 1967-11-02
•
Granted: 1969-08-26
•
Expires: 1987-11-02
Abstract
No abstract record available.
Inventors
- 👤 Elmer W Broeker
- 👤 Shairyl I Pearce
- 👤 Gerald D Rohweder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:04
CPC Classifications
F; F16; F16D; F16D67/00; F16D67/02; F16D67/04; B; B60; B60K; B60K25/00; B60K25/02; B66; B66D; B66D5/00; B66D5/02; B66D5/24; B66D5/26; B66D2700/00; B66D2700/03; B66D2700/035; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87153; Y10T137/87161
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2734609A
Cited
US1566111A
Cited
US2725890A
Cited
US2615355A
Cited
US3306408A
Cited
US3351169A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-25 | 1973-02-24 | 1973-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-25 | 1977-02-24 | 1977-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-25 | 1981-02-24 | 1981-08-26 | $7700.00 | Window Closed / Lapsed |