US3261372A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid control element
Assignee: Honeywell Inc
•
Filing: 1963-05-06
•
Granted: 1966-07-19
•
Expires: 1983-05-06
Abstract
No abstract record available.
Inventors
- 👤 Robert V Burton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:57
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/02; F15C1/14; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/212; Y10T137/2125; Y10T137/2147; Y10T137/2229; Y10T137/2256; Y10T137/2262
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2228015A
Cited
US3122165A
Cited
FR1278781A
Cited
US3128040A
Cited
US3181546A
Cited
US3187763A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |