US3367362A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid flow control device
Assignee: Individual
•
Filing: 1965-03-15
•
Granted: 1968-02-06
•
Expires: 1985-03-15
Abstract
No abstract record available.
Inventors
- 👤 Allan C Hoffman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:26
CPC Classifications
F; F16; F16K; F16K15/00; F16K15/02; F16K15/04; F16K15/048; F16K1/00; F16K1/14; F16K15/044; F16K15/14; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7854; Y10T137/7856; Y10T137/7869; Y10T137/7871; Y10T137/7873; Y10T137/7904; Y10T137/7908; Y10T137/7909; Y10T137/791; Y10T137/7922; Y10T137/7927
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
CA575394A
Cited
US692761A
Cited
US1211283A
Cited
US2223944A
Cited
US2236477A
Cited
US2424108A
Cited
US3002460A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-05 | 1971-08-07 | 1972-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-05 | 1975-08-07 | 1976-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-05 | 1979-08-07 | 1980-02-06 | $7700.00 | Window Closed / Lapsed |