Patent FR1183421A successfully refreshed from Google Patents.
US3123913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
rubin
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
•
Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:57
CPC Classifications
A; A61; A61C; A61C7/00; A61C7/12; A61C7/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
IN A DEVICE FOR STRAIGHTENING TEETH COMPRISING TOOTH BANDS ATTACHED TO A GROUP OF TEETH, AT LEAST ONE OF WHICH REQUIRES STRAIGHTENING, WHEREIN EACH OF SAID TOOTH BANDS HAS AN ARCH WIRE BRACKET ATTACHED THERETO WITH A LENGTH OF ORTHODONTIC ARCH WIRE SECURED BY SAID BRACKETS, THE IMPROVEMENT COMPRISING SAID ARCH WIRE BEING COMPOSED OF
Claim 2
Dependent Claim
55 words
IN A DEVICE FOR STRAIGHTENING TEETH COMPRISING TOOTH BANDS ATTACHED TO A GROUP OF TEETH, AT LEAST ONE OF WHICH REQUIRES STRAIGHTENING, WHEREIN EACH OF SAID TOOTH BANDS HAS AN ARCH WIRE BRACKET ATTACHED THERETO WITH A LENGTH OF ORTHODONTIC ARCH WIRE SECURED BY SAID BRACKETS, THE IMPROVEMENT COMPRISING SAID ARCH WIRE BEING COMPOSED OF
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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) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |