US2954736A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low-lift pump
Assignee: Individual
•
Filing: 1958-07-01
•
Granted: 1960-10-04
•
Expires: 1978-07-01
Abstract
No abstract record available.
Inventors
- 👤 Garland Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:29
CPC Classifications
F; F04; F04F; F04F7/00; A; A47; A47L; A47L1/00; A47L1/06; A47L1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE129824C
Cited
US260921A
Cited
US290561A
Cited
US608960A
Cited
US1564630A
Cited
US1053665A
Cited
DE486575C
Cited
GB453689A
Cited
US2341129A
Cited
US2617440A
Cited
DE947283C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-04 | 1964-04-04 | 1964-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-04 | 1968-04-04 | 1968-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-04 | 1972-04-04 | 1972-10-04 | $7700.00 | Window Closed / Lapsed |