US2724191A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for drying leather
Assignee: Individual
•
Filing: 1952-02-26
•
Granted: 1955-11-22
•
Expires: 1972-02-26
Abstract
No abstract record available.
Inventors
- 👤 Kahn Julio
- 👤 Emilio N Mackinney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:16
CPC Classifications
C; C14; C14B; C14B1/00; C14B1/26; C14B2700/00; C14B2700/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1464348A
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US1560589A
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DE494582C
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US1885505A
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US2101335A
Cited
US2284838A
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US2197776A
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US2690069A
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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) | 1958-11-21 | 1959-05-23 | 1959-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-21 | 1963-05-23 | 1963-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-21 | 1967-05-23 | 1967-11-22 | $7700.00 | Window Closed / Lapsed |