US2775210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Piston pump
Assignee: Scintilla AG
•
Filing: 1952-04-08
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Granted: 1956-12-25
•
Expires: 1972-04-08
Abstract
No abstract record available.
Inventors
- 👤 Buchmann Albin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:30
CPC Classifications
F; F04; F04B; F04B19/00; F04B19/02; F04B19/025; F02; F02M; F02M41/00; F02M41/08; F04B1/00; F04B1/12; F04B1/14; F04B7/00; F04B7/04; F04B7/06; F02M2700/00; F02M2700/13; F02M2700/1317; F02M2700/1329
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB168816A
Cited
US2083020A
Cited
US2060076A
Cited
US2083021A
Cited
US2223757A
Cited
US2286928A
Cited
US2369345A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-25 | 1960-06-25 | 1960-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-25 | 1964-06-25 | 1964-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-25 | 1968-06-25 | 1968-12-25 | $7700.00 | Window Closed / Lapsed |