US3499460A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid circuit
Assignee: Honeywell Inc
•
Filing: 1967-08-11
•
Granted: 1970-03-10
•
Expires: 1987-08-11
Abstract
No abstract record available.
Inventors
- 👤 Charles W Rainer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:06
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/14; F15C1/146; Y; Y10; Y10S; Y10S261/00; Y10S261/69; Y10T; Y10T137/00; Y10T137/206; Y10T137/212; Y10T137/2125; Y10T137/2131; Y10T137/2142; Y10T137/2147
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3093306A
Cited
US3117593A
Cited
US3180575A
Cited
US3238959A
Cited
US3199782A
Cited
US3338515A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-09 | 1973-09-08 | 1974-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-09 | 1977-09-08 | 1978-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-09 | 1981-09-08 | 1982-03-10 | $7700.00 | Window Closed / Lapsed |