US2685791A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for treating hides and skins employing rotary rolls
Assignee: Turner Tanning Machinery Co
•
Filing: 1952-03-04
•
Granted: 1954-08-10
•
Expires: 1972-03-04
Abstract
No abstract record available.
Inventors
- 👤 Hall Clifford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:28
CPC Classifications
C; C14; C14B; C14B1/00; C14B1/02; C14B1/04; C14B1/10; C14B2700/00; C14B2700/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US14375A
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US1215866A
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US1587945A
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US1996877A
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US2033154A
Cited
US2054443A
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US2418913A
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US2586879A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-09 | 1958-02-08 | 1958-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-09 | 1962-02-08 | 1962-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-09 | 1966-02-08 | 1966-08-10 | $7700.00 | Window Closed / Lapsed |