US2861838A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid spray cleaning machines
Assignee: Turbo Machine Co
•
Filing: 1956-11-06
•
Granted: 1958-11-25
•
Expires: 1976-11-06
Abstract
No abstract record available.
Inventors
- 👤 William K Wyatt
- 👤 George E Tradewell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:15
CPC Classifications
B; B08; B08B; B08B3/00; B08B3/02; B08B3/026; F; F22; F22B; F22B1/00; F22B1/28; F22B1/282; B08B2203/00; B08B2203/007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1437331A
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US1627335A
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US2062925A
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US2165321A
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US2117419A
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US2604854A
Cited
US2632672A
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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) | 1961-11-24 | 1962-05-26 | 1962-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-24 | 1966-05-26 | 1966-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-24 | 1970-05-26 | 1970-11-25 | $7700.00 | Window Closed / Lapsed |