Patent US3038497A successfully refreshed from Google Patents.
US3038497A
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US
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Fluid control valve assemblies
Assignee: Turner Manufacturing Co Ltd
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Filing: 1960-04-08
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Granted: 1962-06-12
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Expires: 1980-04-08
Abstract
No abstract record available.
Inventors
- 👤 Morrison William Mckenzie Meek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:49
CPC Classifications
F; F16; F16K; F16K11/00; F16K11/02; F16K11/04; F16K11/056; F15; F15B; F15B13/00; F15B13/02; F15B13/04; F16K31/00; F16K31/44; F16K31/52; F16K31/524; F16K31/52475; F16K31/52483; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87056; Y10T137/87064; Y10T137/87169; Y10T137/87233; Y10T137/87241
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2342770A
Cited
US2532552A
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US2579134A
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US2612375A
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US2572705A
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US2729224A
Cited
US2823698A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-11 | 1965-12-11 | 1966-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-11 | 1969-12-11 | 1970-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-11 | 1973-12-11 | 1974-06-12 | $7700.00 | Window Closed / Lapsed |