Patent US2643616A successfully refreshed from Google Patents.
US2643616A
Expired / Lapsed
US
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Pressure jet apparatus
Assignee: IND RES Inc
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Filing: 1946-10-14
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Granted: 1953-06-30
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Expires: 1966-10-14
Abstract
No abstract record available.
Inventors
- 👤 Dewey M Paxton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:39
CPC Classifications
B; B60; B60S; B60S3/00; B60S3/04; B60S3/044; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3115; Y10T137/3127; Y10T137/8593; Y10T137/85978; Y10T137/86035; Y10T137/86043; Y10T137/86187; Y10T137/86276
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US813558A
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US1114358A
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US1174372A
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GB167900A
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US1459136A
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US1806365A
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US1675772A
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US1690629A
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US2104663A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-29 | 1956-12-29 | 1957-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-29 | 1960-12-29 | 1961-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-29 | 1964-12-29 | 1965-06-30 | $7700.00 | Window Closed / Lapsed |