US2593124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wedge facing machine
Assignee: Taylor and Fenn Co
•
Filing: 1948-09-23
•
Granted: 1952-04-15
•
Expires: 1968-09-23
Abstract
No abstract record available.
Inventors
- 👤 Eaton Gerald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:37
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/03; B23B29/034; B23B29/03432; B23B29/03446; B23B29/0345; B23B29/03489; B23B29/03492; B23B3/00; B23B3/22; B23B3/26; B23B3/30; B23Q; B23Q11/00; B23Q11/0032; B23Q11/0035; Y; Y10; Y10T; Y10T82/00; Y10T82/16; Y10T82/16229; Y10T82/16262; Y10T82/16295; Y10T82/25; Y10T82/2529
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US138789A
Cited
US341876A
Cited
US836715A
Cited
US1967454A
Cited
US2225127A
Cited
US2283323A
Cited
US2486977A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-15 | 1955-10-15 | 1956-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-15 | 1959-10-15 | 1960-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-15 | 1963-10-15 | 1964-04-15 | $7700.00 | Window Closed / Lapsed |