US2965116A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emergency shut-off valve for remote pump pedestal units
Assignee: OPW Corp
•
Filing: 1955-12-06
•
Granted: 1960-12-20
•
Expires: 1975-12-06
Abstract
No abstract record available.
Inventors
- 👤 Wallace D Boone
- 👤 Arthur F Briede
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:49
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/06; B67D7/42; B67D7/44; F; F16; F16K; F16K15/00; F16K15/02; F16K15/03; F16K15/033; Y; Y10; Y10T; Y10T137/00; Y10T137/0753; Y10T137/0777; Y10T137/1624; Y10T137/1632; Y10T137/1639; Y10T137/1654; Y10T137/1797; Y10T137/1819; Y10T137/1834
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1028681A
Cited
US1133506A
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US1515081A
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US1708867A
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US1924356A
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US2080485A
Cited
US2054561A
Cited
US2165640A
Cited
US2665714A
Cited
US2860649A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |