US3102637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dental bur block
Assignee: Individual
•
Filing: 1960-06-02
•
Granted: 1963-09-03
•
Expires: 1980-06-02
Abstract
No abstract record available.
Inventors
- 👤 Sr William T Scholl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:18
CPC Classifications
A; A61; A61C; A61C3/00; A61C3/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A DENTAL BUR BLOCK COMPRISING, IN COMBINATION, A BASE SECTION DEFINED BY A BOTTOM WALL, A REAR WALL AND SIDE WALLS, AT LEAST ONE SUPPORT WALL EXTENDING UPWARDLY FROM SAID BOTTOM WALL AND AT AN ANGLE TO SAID REAR WALL, AND BUR-RECEIVING MEMBERS FREELY AND INDIVIDUALLY REMOVABLY MOUNTED ON SAID AT LEAST ONE SUPPORT WALL AND SAID SIDE WALLS IN STEPPED RELATIONSHIP UPWARDLY TO SAID REAR WALL.
Claim 2
Dependent Claim
67 words
A DENTAL BUR BLOCK COMPRISING, IN COMBINATION, A BASE SECTION DEFINED BY A BOTTOM WALL, A REAR WALL AND SIDE WALLS, AT LEAST ONE SUPPORT WALL EXTENDING UPWARDLY FROM SAID BOTTOM WALL AND AT AN ANGLE TO SAID REAR WALL, AND BUR-RECEIVING MEMBERS FREELY AND INDIVIDUALLY REMOVABLY MOUNTED ON SAID AT LEAST ONE SUPPORT WALL AND SAID SIDE WALLS IN STEPPED RELATIONSHIP UPWARDLY TO SAID REAR WALL.
References Cited (Backward Citations)
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Cited
US1135625A
Cited
US1519614A
Cited
US2069528A
Cited
US2344937A
Cited
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Cited
US2496758A
Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-02 | 1967-03-04 | 1967-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-02 | 1971-03-04 | 1971-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-02 | 1975-03-04 | 1975-09-03 | $7700.00 | Window Closed / Lapsed |