Patent US2766065A successfully refreshed from Google Patents.
US2766065A
Expired / Lapsed
US
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Apparatus for cleaning tanks and the like
Assignee: Turco Products Inc
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Filing: 1954-07-29
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Granted: 1956-10-09
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Expires: 1974-07-29
Abstract
No abstract record available.
Inventors
- 👤 Jack F Joyslen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:00
CPC Classifications
B; B05; B05B; B05B3/00; B05B3/003; B05B3/007; B05B3/02; B05B3/04; B05B3/0417; B05B3/0444; B05B3/06; B05B3/066; Y; Y10; Y10S; Y10S239/00; Y10S239/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US181453A
Cited
US297407A
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US1657990A
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US1884041A
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US2074052A
Cited
US2120784A
Cited
US2637426A
Cited
US2661241A
Cited
US2714080A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-09 | 1960-04-09 | 1960-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-09 | 1964-04-09 | 1964-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-09 | 1968-04-09 | 1968-10-09 | $7700.00 | Window Closed / Lapsed |