US3077333A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed tool
Assignee: Dentists Supply Company of New York
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Filing: 1960-05-20
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Granted: 1963-02-12
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Expires: 1980-05-20
Abstract
No abstract record available.
Inventors
- 👤 Jr David E S Gotwald
- 👤 Carl J Munchel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:02
CPC Classifications
A; A61; A61C; A61C1/00; A61C1/02; A61C1/05; Y; Y10; Y10S; Y10S415/00; Y10S415/904
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
214 words
A HIGH SPEED TOOL COMPRISING, IN COMBINATION, A HEAD HAVING A CAVITY EXTENDING AXIALLY THEREOF AND HAVING OPENINGS AT OPPOSITE ENDS, A SUPPORTING PROJECTION EXTENDING LATERALLY FROM ONE SIDE OF SAID HEAD AND HAVING A PASSAGE THERETHROUGH INTO SAID CAVITY, A TURBINE ROTOR SUPPORTED WITHIN SAID CAVITY OF SAID HEAD FOR ROTATION ABOUT THE AXIS THEREOF AND HAVING MEANS TO BE CONNECTED TO A ROTATABLE TOOL WHEN EXTENDING THROUGH ONE OF THE OPENINGS IN ONE END OF SAID HEAD, CONNECTING MEANS RESPECTIVELY ON THE OTHER END OF SAID HEAD AND OUTER END OF SAID SUPPORTING PROJECTION, SUPPORTING MEANS HAVING A CONDUCTING PASSAGE THERETHROUGH AND ADDITIONAL CONNECTING MEANS THEREON COMPLEMENTARY RESPECTIVELY TO AND CONNECTABLE SELECTIVELY WITH SAID AFOREMENTIONED CONNECTING MEANS ON SAID HEAD AND SUPPORTING PROJECTION TO CONNECT SAID HEAD TO SAID SUPPORTING MEANS FOR SUPPORT THEREBY SELECTIVELY WITH THE AXIS OF THE ROTOR POSITIONED COAXIALLY WITH OR TRANSVERSE TO THE AXIS OF SAID SUPPORTING MEANS, AND CONDUIT MEANS CONNECTABLE TO A SOURCE OF GASEOUS FLUID UNDER PRESSURE AND SELECTIVELY CONNECTABLE TO THE PASSAGES OF SAID PROJECTION AND SUPPORTING MEANS TO DELIVER GASEOUS FLUID UNDER PRESSURE TO SAID HEAD TO DRIVE THE TURBINE ROTOR THEREIN WHEN SAID HEAD IS CONNECTED TO SAID SUPPORTING MEANS IN EITHER OF SAID AFORESAID RELATIVE POSITIONS OF THE AXES THEREOF.
Claim 2
Dependent Claim
214 words
A HIGH SPEED TOOL COMPRISING, IN COMBINATION, A HEAD HAVING A CAVITY EXTENDING AXIALLY THEREOF AND HAVING OPENINGS AT OPPOSITE ENDS, A SUPPORTING PROJECTION EXTENDING LATERALLY FROM ONE SIDE OF SAID HEAD AND HAVING A PASSAGE THERETHROUGH INTO SAID CAVITY, A TURBINE ROTOR SUPPORTED WITHIN SAID CAVITY OF SAID HEAD FOR ROTATION ABOUT THE AXIS THEREOF AND HAVING MEANS TO BE CONNECTED TO A ROTATABLE TOOL WHEN EXTENDING THROUGH ONE OF THE OPENINGS IN ONE END OF SAID HEAD, CONNECTING MEANS RESPECTIVELY ON THE OTHER END OF SAID HEAD AND OUTER END OF SAID SUPPORTING PROJECTION, SUPPORTING MEANS HAVING A CONDUCTING PASSAGE THERETHROUGH AND ADDITIONAL CONNECTING MEANS THEREON COMPLEMENTARY RESPECTIVELY TO AND CONNECTABLE SELECTIVELY WITH SAID AFOREMENTIONED CONNECTING MEANS ON SAID HEAD AND SUPPORTING PROJECTION TO CONNECT SAID HEAD TO SAID SUPPORTING MEANS FOR SUPPORT THEREBY SELECTIVELY WITH THE AXIS OF THE ROTOR POSITIONED COAXIALLY WITH OR TRANSVERSE TO THE AXIS OF SAID SUPPORTING MEANS, AND CONDUIT MEANS CONNECTABLE TO A SOURCE OF GASEOUS FLUID UNDER PRESSURE AND SELECTIVELY CONNECTABLE TO THE PASSAGES OF SAID PROJECTION AND SUPPORTING MEANS TO DELIVER GASEOUS FLUID UNDER PRESSURE TO SAID HEAD TO DRIVE THE TURBINE ROTOR THEREIN WHEN SAID HEAD IS CONNECTED TO SAID SUPPORTING MEANS IN EITHER OF SAID AFORESAID RELATIVE POSITIONS OF THE AXES THEREOF.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-11 | 1966-08-13 | 1967-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-11 | 1970-08-13 | 1971-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-11 | 1974-08-13 | 1975-02-12 | $7700.00 | Window Closed / Lapsed |