US3344522A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Artificial denture
Assignee: Individual
•
Filing: 1964-11-23
•
Granted: 1967-10-03
•
Expires: 1984-11-23
Abstract
No abstract record available.
Inventors
- 👤 Wasserman Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:57
CPC Classifications
A; A61; A61C; A61C13/00; A61C13/10; A61C13/1026; A61C13/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
IN AN ARTIFICIAL DENTURE, MEANS FORMING A DENTURE BASE, SAID BASE INCLUDING A SADDLE PORTION ADAPTED TO MOUNT ON THE GUM OF THE WEARER, A CLOSED CHAMBER DEFINED IN SAID BASE FOR CONTAINING COMPRESSIBLE FLUID MEANS THEREIN OF A TYPE COMPRISED PARTLY OF LIQUID, A TOOTH ASSEMBLY INCLUDING AN ARTIFICIAL TOOTH AND PLUNGER MEANS SUPPORTING SAID TOOTH, SAID PLUNGER MEANS BEING DISPOSED FOR RECIPROCAL MOVEMENTSS WITHIN SAID CHAMBER RESPONSIVE TO MASTICATING MOVEMENT OF SAID TOOTH, SAID PLUNGER BEING DISPOSED TO BE IN COMMUNICATION WITH FLUID IN SAID CHAMBER WHEREBY PRESSURES APPLIED TO SAID TOOTH BECOME TRANSMITTED VIA SAID PLUNGER AND FLUID TO THE WALLS OF SAID CHAMBER.
Claim 2
Dependent Claim
107 words
IN AN ARTIFICIAL DENTURE, MEANS FORMING A DENTURE BASE, SAID BASE INCLUDING A SADDLE PORTION ADAPTED TO MOUNT ON THE GUM OF THE WEARER, A CLOSED CHAMBER DEFINED IN SAID BASE FOR CONTAINING COMPRESSIBLE FLUID MEANS THEREIN OF A TYPE COMPRISED PARTLY OF LIQUID, A TOOTH ASSEMBLY INCLUDING AN ARTIFICIAL TOOTH AND PLUNGER MEANS SUPPORTING SAID TOOTH, SAID PLUNGER MEANS BEING DISPOSED FOR RECIPROCAL MOVEMENTSS WITHIN SAID CHAMBER RESPONSIVE TO MASTICATING MOVEMENT OF SAID TOOTH, SAID PLUNGER BEING DISPOSED TO BE IN COMMUNICATION WITH FLUID IN SAID CHAMBER WHEREBY PRESSURES APPLIED TO SAID TOOTH BECOME TRANSMITTED VIA SAID PLUNGER AND FLUID TO THE WALLS OF SAID CHAMBER.
References Cited (Backward Citations)
US1324476A
Cited
US2574810A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-02 | 1971-04-03 | 1971-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-02 | 1975-04-03 | 1975-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-02 | 1979-04-03 | 1979-10-03 | $7700.00 | Window Closed / Lapsed |