Patent US751054A successfully refreshed from Google Patents.
Patent US2415465A successfully refreshed from Google Patents.
US2415465A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Center for copying lathes
Assignee: United Shoe Machinery Corp
•
Filing: 1944-04-06
•
Granted: 1947-02-11
•
Expires: 1964-04-06
Abstract
No abstract record available.
Inventors
- 👤 Garrett P S Cross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:55
CPC Classifications
B; B27; B27M; B27M3/00; B27M3/20; Y; Y10; Y10T; Y10T82/00; Y10T82/25; Y10T82/2568
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US809353A
Cited
US842478A
Cited
US1069797A
Cited
US1319585A
Cited
US1860723A
Cited
US1969738A
Cited
US2072228A
Cited
US2142639A
Cited
US2247721A
Cited
US2333055A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-10 | 1950-08-12 | 1951-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-10 | 1954-08-12 | 1955-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-10 | 1958-08-12 | 1959-02-11 | $7700.00 | Window Closed / Lapsed |