Patent US2844372A successfully refreshed from Google Patents.
US2844372A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stripper mechanism
Assignee: Individual
•
Filing: 1955-09-28
•
Granted: 1958-07-22
•
Expires: 1975-09-28
Abstract
No abstract record available.
Inventors
- 👤 Liebenow Julius Gus
- 👤 Gilbert I Liebenow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:43
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/18; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/21; Y10T83/2113
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US621839A
Cited
US1666203A
Cited
US654248A
Cited
US1012538A
Cited
US1339807A
Cited
US1826889A
Cited
US2004658A
Cited
US2145048A
Cited
US2485020A
Cited
US2603262A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-21 | 1962-01-20 | 1962-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-21 | 1966-01-20 | 1966-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-21 | 1970-01-20 | 1970-07-22 | $7700.00 | Window Closed / Lapsed |