Patent US2703584A successfully refreshed from Google Patents.
US2703584A
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Replacement valve
Assignee: Individual
•
Filing: 1949-11-08
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Granted: 1955-03-08
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Expires: 1969-11-08
Abstract
No abstract record available.
Inventors
- 👤 Paul O Mix
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:25
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/32; F16K1/48; Y; Y10; Y10T; Y10T137/00; Y10T137/7504; Y10T137/7668
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US852155A
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US925679A
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US1439444A
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FR586854A
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DE517474C
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US1667580A
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US1988966A
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US2186499A
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US2254253A
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US2549010A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-03-07 | 1958-09-06 | 1959-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-03-07 | 1962-09-06 | 1963-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-03-07 | 1966-09-06 | 1967-03-08 | $7700.00 | Window Closed / Lapsed |