US2566414A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming orthodontic arches
Assignee: Individual
•
Filing: 1948-07-03
•
Granted: 1951-09-04
•
Expires: 1968-07-03
Abstract
No abstract record available.
Inventors
- 👤 Wesley J Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:51
CPC Classifications
A; A61; A61C; A61C7/00; A61C7/12; A61C7/20; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49567; Y10T29/49568
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-03 | 1955-03-05 | 1955-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-03 | 1959-03-05 | 1959-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-03 | 1963-03-05 | 1963-09-04 | $7700.00 | Window Closed / Lapsed |