US3118231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rathsmill
Assignee: —
•
Filing: —
•
Granted: 1964-01-21
•
Expires: 1981-01-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:15
CPC Classifications
A; A61; A61B; A61B1/00; A61B1/24; A61B1/247; A61B1/253
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A DENTAL MOUTH MIRROR CONSTRUCTION COMPRISING A SUCTION SOURCE, A TUBE, MEANS OPERATIVELY CONNECTING SAID SUCTION SOURCE TO THE REAR END OF SAID TUBE, AN ANGULATED EXTENSION AT THE FORWARD END OF SAID TUBE, A MIRROR MOUNTED ON SAID EXTENSION, SAID FORWARD END OF SAID TUBE HAVING AN ORIFICE OPENING ON THE REAR END OF SAID MIRROR, A CONDUIT MOUNTED IN SAID TUBE PASSING THROUGH SAID EXTENSION AND TERMINATING IN AN ORIFICE OPENING ON THE FORWARD END OF SAID MIRROR OPPOSITE SAID FIRST-NAMED ORIFICE AND A VALVED SOURCE OF DETERGENT FLUID OPERATIVELY CONNECTED TO SAID CONDUIT.
Claim 2
Dependent Claim
96 words
A DENTAL MOUTH MIRROR CONSTRUCTION COMPRISING A SUCTION SOURCE, A TUBE, MEANS OPERATIVELY CONNECTING SAID SUCTION SOURCE TO THE REAR END OF SAID TUBE, AN ANGULATED EXTENSION AT THE FORWARD END OF SAID TUBE, A MIRROR MOUNTED ON SAID EXTENSION, SAID FORWARD END OF SAID TUBE HAVING AN ORIFICE OPENING ON THE REAR END OF SAID MIRROR, A CONDUIT MOUNTED IN SAID TUBE PASSING THROUGH SAID EXTENSION AND TERMINATING IN AN ORIFICE OPENING ON THE FORWARD END OF SAID MIRROR OPPOSITE SAID FIRST-NAMED ORIFICE AND A VALVED SOURCE OF DETERGENT FLUID OPERATIVELY CONNECTED TO SAID CONDUIT.
References Cited (Backward Citations)
US1660870A
Cited
US1764455A
Cited
US1925981A
Cited
US3012323A
Cited
US2784717A
Cited
US2864166A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-20 | 1967-07-22 | 1968-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-20 | 1971-07-22 | 1972-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-20 | 1975-07-22 | 1976-01-21 | $7700.00 | Window Closed / Lapsed |