US2535673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curve-cutting band-saw attachment
Assignee: Individual
•
Filing: 1946-06-06
•
Granted: 1950-12-26
•
Expires: 1966-06-06
Abstract
No abstract record available.
Inventors
- 👤 Charles O Forbes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:03
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/48; B23Q1/4804; B23D; B23D59/00; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/654; Y10T83/6545; Y10T83/6547; Y10T83/6548; Y10T83/655; Y10T83/6563; Y10T83/707; Y10T83/7264
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE195791C
Cited
US149654A
Cited
US403618A
Cited
US545131A
Cited
US754343A
Cited
US1639039A
Cited
DE479527C
Cited
US1944524A
Cited
US2394789A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-25 | 1954-06-26 | 1954-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-25 | 1958-06-26 | 1958-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-25 | 1962-06-26 | 1962-12-26 | $7700.00 | Window Closed / Lapsed |