US2593899A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seal
Assignee: Chicago Rawhide Manufacturing Co Inc
•
Filing: 1946-03-11
•
Granted: 1952-04-22
•
Expires: 1966-03-11
Abstract
No abstract record available.
Inventors
- 👤 Louis G Krug
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:17
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/34; F16J15/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1795546A
Cited
US2322834A
Cited
US2289659A
Cited
US2385420A
Cited
US2373463A
Cited
US2497704A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-22 | 1955-10-22 | 1956-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-22 | 1959-10-22 | 1960-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-22 | 1963-10-22 | 1964-04-22 | $7700.00 | Window Closed / Lapsed |