Patent US2315503A successfully refreshed from Google Patents.
Patent US3050086A successfully refreshed from Google Patents.
US3050086A
Expired / Lapsed
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Flow control having low pressure by-pass
Assignee: American Radiator and Standard Sanitary Corp
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Filing: 1959-06-29
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Granted: 1962-08-21
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Expires: 1979-06-29
Abstract
No abstract record available.
Inventors
- 👤 Honsinger Philip George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:32
CPC Classifications
G; G05; G05D; G05D7/00; G05D7/01; G05D7/0106; G05D7/012; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7847; Y10T137/7848
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2353161A
Cited
GB580816A
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US2389134A
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US2450461A
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US2716997A
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US2829674A
Cited
US2816572A
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US2878836A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-20 | 1966-02-19 | 1966-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-20 | 1970-02-19 | 1970-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-20 | 1974-02-19 | 1974-08-21 | $7700.00 | Window Closed / Lapsed |