US3271858A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Removable dental appliances and methods of making same
Assignee: Idea Development Co
•
Filing: 1964-01-28
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Granted: 1966-09-13
•
Expires: 1984-01-28
Abstract
No abstract record available.
Inventors
- 👤 Joe J Simmons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:53
CPC Classifications
A; A61; A61C; A61C13/00; A61C13/225; A61C13/267; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44291; Y10T24/4453; Y10T24/44538
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A DENTAL APPLIANCE INCLUDING: A LINGUAL SECTION ADAPTED TO ENGAGE AN ABUTMENT TOOTH; A LABIAL BAR ADAPTED TO ENGAGE SAID ABUTMENT TOOTH; A FIRST HINGE MEMBER CARRIED BY SAID LINGUAL SECTION; A SECOND HINGE MEMBER CARRIED BY SAID LABIAL BAR AT ONE END THEREOF AND HINGEDLY SECURED TO SAID FIRST HINGE MEMBER WHEREBY THE FREE END OF SAID LABIAL BAR MAY SWING WITH RESPECT TO SAID LONGUAL SECTION; AND A LATCH MEMBER CARRIED BY SAID LINGUAL SECTION AND A CATCH MEMBER CARRIED BY THE FREE END OF SAID LABIAL BAR AND ENGAGEABLE WITH SAID LATCH MEMBER OF SAID LINGUAL SECTION FOR RELEASABLY SECURING SAID FREE END OF SAID LABIAL BAR TO SAID LINGUAL SECTION TO CLAMP THE ABUTMENT TOOTH THEREBETWEEN.
Claim 2
Dependent Claim
120 words
A DENTAL APPLIANCE INCLUDING: A LINGUAL SECTION ADAPTED TO ENGAGE AN ABUTMENT TOOTH; A LABIAL BAR ADAPTED TO ENGAGE SAID ABUTMENT TOOTH; A FIRST HINGE MEMBER CARRIED BY SAID LINGUAL SECTION; A SECOND HINGE MEMBER CARRIED BY SAID LABIAL BAR AT ONE END THEREOF AND HINGEDLY SECURED TO SAID FIRST HINGE MEMBER WHEREBY THE FREE END OF SAID LABIAL BAR MAY SWING WITH RESPECT TO SAID LONGUAL SECTION; AND A LATCH MEMBER CARRIED BY SAID LINGUAL SECTION AND A CATCH MEMBER CARRIED BY THE FREE END OF SAID LABIAL BAR AND ENGAGEABLE WITH SAID LATCH MEMBER OF SAID LINGUAL SECTION FOR RELEASABLY SECURING SAID FREE END OF SAID LABIAL BAR TO SAID LINGUAL SECTION TO CLAMP THE ABUTMENT TOOTH THEREBETWEEN.
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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) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |