US3026901A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve
Assignee: WHEELER VALVE AND PUMP Co
•
Filing: 1957-10-10
•
Granted: 1962-03-27
•
Expires: 1977-10-10
Abstract
No abstract record available.
Inventors
- 👤 Jr Joseph S Wheeler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:43
CPC Classifications
F; F16; F16K; F16K15/00; F16K15/02; F16K15/03; F16K15/035; F16K15/036; F16K15/038; F16K1/00; F16K1/16; F16K1/18; F16K1/22; F16K1/223; F16K15/033; Y; Y10; Y10T; Y10T137/00; Y10T137/7504; Y10T137/7722; Y10T137/7837; Y10T137/7838; Y10T137/7839; Y10T137/7898; Y10T137/7901
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US87728A
Cited
US345420A
Cited
US486600A
Cited
US1238878A
Cited
US1438161A
Cited
US1673831A
Cited
US1603123A
Cited
US1777580A
Cited
US2105282A
Cited
US2170478A
Cited
US2195292A
Cited
US2277295A
Cited
CH295710A
Cited
US2358101A
Cited
US2482198A
Cited
US2556904A
Cited
US2599898A
Cited
US2729238A
Cited
US2737375A
Cited
US2831499A
Cited
US2886062A
Cited
US2930400A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-26 | 1965-09-25 | 1966-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-26 | 1969-09-25 | 1970-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-26 | 1973-09-25 | 1974-03-27 | $7700.00 | Window Closed / Lapsed |