US3496834A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air operated timing mechanism
Assignee: K B ENG CO
•
Filing: 1967-10-23
•
Granted: 1970-02-24
•
Expires: 1987-10-23
Abstract
No abstract record available.
Inventors
- 👤 Jack W Kice
- 👤 Herbert D Vanderlip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:49
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/43; G05B19/44; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2101
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2039568A
Cited
US2236136A
Cited
US2198144A
Cited
US2244299A
Cited
US2231331A
Cited
US2907550A
Cited
US3064628A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-23 | 1973-08-25 | 1974-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-23 | 1977-08-25 | 1978-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-23 | 1981-08-25 | 1982-02-24 | $7700.00 | Window Closed / Lapsed |