US3514227A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pump
Assignee: WARREN RUPP Co
•
Filing: 1968-02-14
•
Granted: 1970-05-26
•
Expires: 1988-02-14
Abstract
No abstract record available.
Inventors
- 👤 Warren E Rupp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 01:42
CPC Classifications
F; F04; F04B; F04B9/00; F04B9/08; F04B9/12; F04B9/1207; F01; F01L; F01L33/00; F01L33/04; F04B43/00; F04B43/0009; F04B43/0054; F04B43/02; F04B43/06; F04B43/073; F04B7/00; F04B7/02; F04B7/0266
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2732069A
Cited
US1067613A
Cited
US1891408A
Cited
US2625886A
Cited
US2673525A
Cited
US2644401A
Cited
US2803195A
Cited
US2780066A
Cited
FR1126793A
Cited
US3035524A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |