US2659266A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable trial frame holder
Assignee: Individual
•
Filing: 1949-11-12
•
Granted: 1953-11-17
•
Expires: 1969-11-12
Abstract
No abstract record available.
Inventors
- 👤 Martin S Swisher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:48
CPC Classifications
A; A61; A61B; A61B3/00; A61B3/02; A61B3/028; A61B3/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US724197A
Cited
US1289998A
Cited
US1328669A
Cited
CH192880A
Cited
US2205741A
Cited
US2153714A
Cited
US2187542A
Cited
US2363461A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-16 | 1957-05-18 | 1957-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-16 | 1961-05-18 | 1961-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-16 | 1965-05-18 | 1965-11-17 | $7700.00 | Window Closed / Lapsed |