US3443449A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gear engagement device
Assignee: Sybron Transition Corp
•
Filing: 1967-10-16
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Granted: 1969-05-13
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Expires: 1987-10-16
Abstract
No abstract record available.
Inventors
- 👤 Lester R Kotarski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:13
CPC Classifications
F; F16; F16H; F16H19/00; F16H19/02; F16H19/04; B; B61; B61B; B61B13/00; B61B13/02; F16H2019/046; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19633; Y10T74/19642; Y10T74/1967
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) | 1972-05-12 | 1972-11-11 | 1973-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-12 | 1976-11-11 | 1977-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-12 | 1980-11-11 | 1981-05-13 | $7700.00 | Window Closed / Lapsed |