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US2618593A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for cleaning, sterilizing, and drying dental drill burrs

Assignee: Individual
•
Filing: 1949-07-14
•
Granted: 1952-11-18
•
Expires: 1969-07-14
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Abstract

No abstract record available.

Inventors

  • 👤 Roy M Rossel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 11:02
CPC Classifications
A; A61; A61C; A61C3/00; A61C3/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 192 words
APPARATUS FOR CLEANING AND STERILIZING DENTAL DRILL BURRS COMPRISING A BASE; A DIELECTRIC RECEPTACLE DETACHABLY CARRIED ON SAID BASE AND HAVING MOUNTED THEREIN A SUBSTANTIALLY VERTICAL AXIALLY DISPOSED ROTARY POST AND ADAPTED FOR THE RECEPTION OF AN ELECTROLYTIC STERILIZING SOLUTION; AN ELECTRICAL MOTOR IN SAID BASE; MEANS CONNECTED BETWEEN SAID POST AND SAID MOTOR AND EXTENDING THROUGH SAID RECEPTACLE FOR DRIVINGLY CONNECTING SAID POST WITH SAID MOTOR, SAID LAST-NAMED MEANS BEING DETACHABLE FOR REMOVAL OF SAID RECEPTACLE AND SAID POST AS A UNIT FROM SAID BASE; A TUBULAR SPINDLE MEMBER CARRIED BY SAID POST AND MOVABLE LONGITUDINALLY THEREON BETWEEN A LOWERED POSITION SUBSTANTIALLY AT THE BOTTOM OF SAID RECEPTACLE AND AN ELEVATED POSITION INTERMEDIATE THE ENDS OF SAID RECEPTACLE, SAID SPINDLE MEMBER BEING ROTATABLE WITH SAID POST IN BOTH SAID LOWERED AND ELEVATED POSITIONS AND BEING FORMED WITH A PLURALITY OF BURR-RECEIVING SOCKETS; MEANS CARRIED ON SAID SPINDLE MEMBER AND ENGAGEABLE WITH SAID POST FOR HOLDING SAID SPINDLE MEMBER IN ITS ELEVATED POSITION UPON SAID POST, SAID LAST-NAMED MEANS SERVING, UPON PARTIAL FILLING OF SAID RECEPTACLE WITH A SOLUTION, TO MAINTAIN SAID SPINDLE ABOVE THE LEVEL OF SAID SOLUTION FOR DRYING SAID
Claim 2
Dependent Claim 192 words
APPARATUS FOR CLEANING AND STERILIZING DENTAL DRILL BURRS COMPRISING A BASE; A DIELECTRIC RECEPTACLE DETACHABLY CARRIED ON SAID BASE AND HAVING MOUNTED THEREIN A SUBSTANTIALLY VERTICAL AXIALLY DISPOSED ROTARY POST AND ADAPTED FOR THE RECEPTION OF AN ELECTROLYTIC STERILIZING SOLUTION; AN ELECTRICAL MOTOR IN SAID BASE; MEANS CONNECTED BETWEEN SAID POST AND SAID MOTOR AND EXTENDING THROUGH SAID RECEPTACLE FOR DRIVINGLY CONNECTING SAID POST WITH SAID MOTOR, SAID LAST-NAMED MEANS BEING DETACHABLE FOR REMOVAL OF SAID RECEPTACLE AND SAID POST AS A UNIT FROM SAID BASE; A TUBULAR SPINDLE MEMBER CARRIED BY SAID POST AND MOVABLE LONGITUDINALLY THEREON BETWEEN A LOWERED POSITION SUBSTANTIALLY AT THE BOTTOM OF SAID RECEPTACLE AND AN ELEVATED POSITION INTERMEDIATE THE ENDS OF SAID RECEPTACLE, SAID SPINDLE MEMBER BEING ROTATABLE WITH SAID POST IN BOTH SAID LOWERED AND ELEVATED POSITIONS AND BEING FORMED WITH A PLURALITY OF BURR-RECEIVING SOCKETS; MEANS CARRIED ON SAID SPINDLE MEMBER AND ENGAGEABLE WITH SAID POST FOR HOLDING SAID SPINDLE MEMBER IN ITS ELEVATED POSITION UPON SAID POST, SAID LAST-NAMED MEANS SERVING, UPON PARTIAL FILLING OF SAID RECEPTACLE WITH A SOLUTION, TO MAINTAIN SAID SPINDLE ABOVE THE LEVEL OF SAID SOLUTION FOR DRYING SAID

References Cited (Backward Citations)

GB190416648A Cited
US1793798A Cited
US1928949A Cited
US2361680A Cited
US2482486A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-11-18 1956-05-19 1956-11-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-11-18 1960-05-19 1960-11-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-11-18 1964-05-19 1964-11-18 $7700.00 Window Closed / Lapsed

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