US2712792A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pump structure
Assignee: SCOTT ATWATER Manufacturing CO Inc
•
Filing: 1950-06-28
•
Granted: 1955-07-12
•
Expires: 1970-06-28
Abstract
No abstract record available.
Inventors
- 👤 Merton F Snyder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:21
CPC Classifications
F; F04; F04C; F04C15/00; F04C15/0057; F04C15/0076; A; A61; A61M; A61M1/00; F04C2/00; F04C2/30; F04C2/40; F04C2/44; F04C5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2203974A
Cited
US2258371A
Cited
US2189356A
Cited
US2293268A
Cited
US2455194A
Cited
US2460952A
Cited
US2466440A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-11 | 1959-01-10 | 1959-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-11 | 1963-01-10 | 1963-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-11 | 1967-01-10 | 1967-07-12 | $7700.00 | Window Closed / Lapsed |