US2586879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hide and leather working machine
Assignee: CHAS H STEHLING CO
•
Filing: 1950-05-29
•
Granted: 1952-02-26
•
Expires: 1970-05-29
Abstract
No abstract record available.
Inventors
- 👤 Ralph J Stehling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:20
CPC Classifications
C; C14; C14B; C14B17/00; C14B17/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1940825A
Cited
GB433564A
Cited
US2054443A
Cited
US2094761A
Cited
US2317493A
Cited
US2334588A
Cited
US2399819A
Cited
US2434367A
Cited
US2471984A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-25 | 1955-08-27 | 1956-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-25 | 1959-08-27 | 1960-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-25 | 1963-08-27 | 1964-02-26 | $7700.00 | Window Closed / Lapsed |