Patent US3226827A successfully refreshed from Google Patents.
US3226827A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dental apparatus
Assignee: Individual
•
Filing: 1962-12-13
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Granted: 1966-01-04
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Expires: 1982-12-13
Abstract
No abstract record available.
Inventors
- 👤 Spalten Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:10
CPC Classifications
A; A61; A61C; A61C9/00; A61C9/002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
DENTAL APPARATUS COMPRISING (A) A CAST HAVING A PLURALITY OF SOCKETS CORRESPONDING TO THE POSITIONS OF TEETH IN THE MOUTH, (B) RESILIENT RING MEMBERS LOCATED IN EACH OF SAID SOCKETS, (C) AN ELECTRICALLY CONDUCTIVE MEMBER RIGIDLY EMBEDDED IN SAID CAST AND HAVING ONE END EXTENDING OUTSIDE SAID CAST, SAID CONDUCTIVE MEMBER BEING IN INTIMATE CONTACT WITH EACH OF SAID RING MEMBERS, (D) A PLURALITY OF ELECTRICALLY CONDUCTIVE DOWEL PINS ADAPTED FOR INSERTION IN SAID SOCKETS AND THROUGH THE CENTER OF SAID RING MEMBERS, EACH OF SAID DOWEL
Claim 2
Dependent Claim
87 words
DENTAL APPARATUS COMPRISING (A) A CAST HAVING A PLURALITY OF SOCKETS CORRESPONDING TO THE POSITIONS OF TEETH IN THE MOUTH, (B) RESILIENT RING MEMBERS LOCATED IN EACH OF SAID SOCKETS, (C) AN ELECTRICALLY CONDUCTIVE MEMBER RIGIDLY EMBEDDED IN SAID CAST AND HAVING ONE END EXTENDING OUTSIDE SAID CAST, SAID CONDUCTIVE MEMBER BEING IN INTIMATE CONTACT WITH EACH OF SAID RING MEMBERS, (D) A PLURALITY OF ELECTRICALLY CONDUCTIVE DOWEL PINS ADAPTED FOR INSERTION IN SAID SOCKETS AND THROUGH THE CENTER OF SAID RING MEMBERS, EACH OF SAID DOWEL
References Cited (Backward Citations)
US2851728A
Cited
US2932015A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |