US3527113A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-shifting transmission
Assignee: Mack Trucks Inc
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Filing: 1968-11-26
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Granted: 1970-09-08
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Expires: 1988-11-26
Abstract
No abstract record available.
Inventors
- 👤 Irvin G Detra
- 👤 Paul E Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:02
CPC Classifications
F; F16; F16H; F16H63/00; F16H63/02; F16H63/30; F16H3/00; F16H3/02; F16H3/08; F16H3/087; F16H3/093; F16H3/095; F16H61/00; F16H61/02; F16H61/0293; F16H63/04; F16H63/38; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19251; Y10T74/19256; Y10T74/19274; Y10T74/19284; Y10T74/19377; Y10T74/19414; Y10T74/19419; Y10T74/19442; Y10T74/19451; Y10T74/1946; Y10T74/19465
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |