Patent US4894224A successfully refreshed from Google Patents.
Patent US2699150A successfully refreshed from Google Patents.
US2699150A
Expired / Lapsed
US
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Mechanical and fluid pressure controlled valve
Assignee: International Motors LLC
•
Filing: 1950-12-09
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Granted: 1955-01-11
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Expires: 1970-12-09
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Ziskal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:46
CPC Classifications
F; F15; F15B; F15B11/00; F15B11/02; F15B11/04; F15B11/046; F15B11/048; F15B15/00; F15B15/20; F15B15/24; F15B2211/00; F15B2211/20; F15B2211/205; F15B2211/2053; F15B2211/20538; F15B2211/40; F15B2211/405; F15B2211/41; F15B2211/413; F15B2211/415; F15B2211/41527; F15B2211/42; F15B2211/421; F15B2211/424; F15B2211/70; F15B2211/705; F15B2211/7051; F15B2211/7053; F15B2211/755; F15B2211/80; F15B2211/85; F15B2211/853
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-10 | 1958-07-12 | 1959-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-10 | 1962-07-12 | 1963-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-10 | 1966-07-12 | 1967-01-11 | $7700.00 | Window Closed / Lapsed |