US2645013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dental clamp
Assignee: Individual
•
Filing: 1949-04-23
•
Granted: 1953-07-14
•
Expires: 1969-04-23
Abstract
No abstract record available.
Inventors
- 👤 Wegor E Mathison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:53
CPC Classifications
A; A61; A61C; A61C5/00; A61C5/80; A61C5/85; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44291; Y10T24/44376; Y10T24/44385; Y10T24/44427; Y10T24/44436
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1151253A
Cited
US1958667A
Cited
US2267836A
Cited
US2305854A
Cited
US2491050A
Cited
US2519246A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |