US3470826A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet pump and valve combination
Assignee: CLYDE H FOULDS
•
Filing: 1967-11-03
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Granted: 1969-10-07
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Expires: 1987-11-03
Abstract
No abstract record available.
Inventors
- 👤 Clyde H Foulds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:24
CPC Classifications
A; A01; A01C; A01C23/00; A01C23/04; A01C23/042; A47; A47L; A47L15/00; A47L15/42; A47L15/44; A47L15/4418; A47L15/4427; B; B01; B01F; B01F25/00; B01F25/30; B01F25/31; B01F25/312; B05; B05B; B05B7/00; B05B7/24; B05B7/26; B05B7/28; B05B7/30; B60; B60S; B60S3/00; B60S3/04; B60S3/045; B60S3/047; F; F04; F04F; F04F5/00; F04F5/44; F04F5/46; F04F5/463; B01F2101/00; B01F2101/4505; Y; Y10; Y10T; Y10T137/00; Y10T137/3149; Y10T137/3185; Y10T137/3294; Y10T137/3331; Y10T137/8593; Y10T137/87571; Y10T137/87587; Y10T137/87643
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2525256A
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US2564287A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-06 | 1973-04-07 | 1973-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-06 | 1977-04-07 | 1977-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-06 | 1981-04-07 | 1981-10-07 | $7700.00 | Window Closed / Lapsed |