US2722208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined priming pump and pressure regulator
Assignee: KICKHAEFER Corp
•
Filing: 1954-07-01
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Granted: 1955-11-01
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Expires: 1974-07-01
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert P Conroy
- 👤 Kenneth J Fisher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:14
CPC Classifications
F; F02; F02M; F02M37/00; F02M37/04; F02M37/16; F02B; F02B61/00; F02B61/04; F02B61/045; F02B75/00; F02B75/16; F02B75/18; F02B75/20; F02M37/12; F02B75/02; F02B2075/022; F02B2075/025; F02B2075/1804; F02B2075/1808; Y; Y10; Y10S; Y10S123/00; Y10S123/05; Y10S261/00; Y10S261/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2656828A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-31 | 1959-05-02 | 1959-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-31 | 1963-05-02 | 1963-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-31 | 1967-05-02 | 1967-11-01 | $7700.00 | Window Closed / Lapsed |