Patent US3049302A successfully refreshed from Google Patents.
US3049302A
Expired / Lapsed
US
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Dual phase spray generator
Assignee: Homestead Valve Manufacturing Co
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Filing: 1960-03-18
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Granted: 1962-08-14
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Expires: 1980-03-18
Abstract
No abstract record available.
Inventors
- 👤 Jr Donald M Simmons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:36
CPC Classifications
B; B08; B08B; B08B3/00; B08B3/02; B08B3/026; B08B3/028; B05; B05B; B05B9/00; B05B9/002; B05B9/03; B05B9/04; B05B9/0403; B60; B60S; B60S3/00; B60S3/04; B60S3/044; B05B12/00; B05B12/08; B05B12/085; B05B12/10; B05B9/01; B08B2203/00; B08B2203/007; B08B2203/02; B08B2203/0282
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US872314A
Cited
US2128263A
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US2197382A
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US2345614A
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US2579357A
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US2641508A
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US2851053A
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US2768101A
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US2919070A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |