Patent US2745430A successfully refreshed from Google Patents.
US2745430A
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Automatic pressure throttling valve for fluid pressure systems
Assignee: Goodman Manufacturing Co LP
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Filing: 1951-10-15
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Granted: 1956-05-15
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Expires: 1971-10-15
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Slomer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:08
CPC Classifications
F; F15; F15B; F15B13/00; F15B13/02; F15B13/04; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7793; Y10T137/7796; Y10T137/7808
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB190812049A
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US1128077A
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US2022791A
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US2366382A
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US2418325A
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US2472694A
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US2525908A
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US2384227A
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US2586785A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-15 | 1959-11-14 | 1960-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-15 | 1963-11-14 | 1964-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-15 | 1967-11-14 | 1968-05-15 | $7700.00 | Window Closed / Lapsed |