Patent US2664715A successfully refreshed from Google Patents.
US2664715A
Expired / Lapsed
US
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Control valve for spray systems
Assignee: International Motors LLC
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Filing: 1950-12-29
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Granted: 1954-01-05
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Expires: 1970-12-29
Abstract
No abstract record available.
Inventors
- 👤 William F Borgerd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:57
CPC Classifications
F; F25; F25B; F25B49/00; F25B49/02; F25B49/027; F25J; F25J3/00; F25J3/02; F25J3/04; F25B2339/00; F25B2339/04; F25B2339/047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1362757A
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US1860447A
Cited
US1907603A
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US2487852A
Cited
US2507911A
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US2466460A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-04 | 1957-07-06 | 1958-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-04 | 1961-07-06 | 1962-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-04 | 1965-07-06 | 1966-01-05 | $7700.00 | Window Closed / Lapsed |