US2435863A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dentist's and surgeon's saw
Assignee: Individual
•
Filing: 1945-09-26
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Granted: 1948-02-10
•
Expires: 1965-09-26
Abstract
No abstract record available.
Inventors
- 👤 Robert A Wydro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:12
CPC Classifications
B; B23; B23D; B23D49/00; B23D49/003; B23D49/006; A; A61; A61B; A61B17/00; A61B17/14; A61B17/142; A61B17/144; A61C; A61C3/00; A61C3/02; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8742; Y10T83/8743; Y10T83/8821; Y10T83/8828; Y10T83/8831; Y10T83/8841; Y10T83/8843
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-02-09 | 1951-08-11 | 1952-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-09 | 1955-08-11 | 1956-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-09 | 1959-08-11 | 1960-02-10 | $7700.00 | Window Closed / Lapsed |