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US3115029A Expired / Lapsed US ⏱️ 0.0 years remaining

Torque tester

Assignee: SCULLY JONES AND CO
•
Filing: 1961-03-21
•
Granted: 1963-12-24
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Expires: 1981-03-21
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Abstract

No abstract record available.

Inventors

  • 👤 Bernard R Better

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 14:48
CPC Classifications
G; G01; G01L; G01L25/00; G01L25/003

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 140 words
A DEVICE FOR MEASURING THE TORQUE OUTPUT OF A ROTARY TOOL COMPRISING A BUSHING HAVING AN INTERNALLY THREADED BORE, AN EXTERNALLY THREADED TORQUE SCREW MEMBER THREADEDLY CONNECTED WITHIN SAID BORE SO AS TO MOVE AXIALLY FORWARD IN SAID BORE WHEN TURNED IN RESPONSE TO TORQUE APPLIED TO AN END OF SAID SCREW MEMBER, SPRING MEANS ARRANGED TO PROVIDE A COUNTER FORCE TO THE AXIAL MOVEMENT OF SAID TORQUE SCREW MEMBER, THE ANGLE THROUGH WHICH THE SCREW MEMBER IS TURNED BEING INDICATIVE OF THE VALUE OF THE APPLIED TORQUE, THE COUNTER FORCE OF THE SPRING MEANS EFFECTIVELY LOCKING THE TORQUE SCREW AGAINST TURNING OR RELEASE OF THE APPLIED TORQUE, MEANS FOR RELIEVING THE COUNTER FORCE OF THE SPRING MEANS, AND MEANS WHICH TURN THE TORQUE SCREW MEMBER BACK TO ITS STARTING POSITION ON RELIEF OF SAID COUNTERFORCE OF THE SPRING MEANS.
Claim 2
Independent Claim 140 words
A DEVICE FOR MEASURING THE TORQUE OUTPUT OF A ROTARY TOOL COMPRISING A BUSHING HAVING AN INTERNALLY THREADED BORE, AN EXTERNALLY THREADED TORQUE SCREW MEMBER THREADEDLY CONNECTED WITHIN SAID BORE SO AS TO MOVE AXIALLY FORWARD IN SAID BORE WHEN TURNED IN RESPONSE TO TORQUE APPLIED TO AN END OF SAID SCREW MEMBER, SPRING MEANS ARRANGED TO PROVIDE A COUNTER FORCE TO THE AXIAL MOVEMENT OF SAID TORQUE SCREW MEMBER, THE ANGLE THROUGH WHICH THE SCREW MEMBER IS TURNED BEING INDICATIVE OF THE VALUE OF THE APPLIED TORQUE, THE COUNTER FORCE OF THE SPRING MEANS EFFECTIVELY LOCKING THE TORQUE SCREW AGAINST TURNING OR RELEASE OF THE APPLIED TORQUE, MEANS FOR RELIEVING THE COUNTER FORCE OF THE SPRING MEANS, AND MEANS WHICH TURN THE TORQUE SCREW MEMBER BACK TO ITS STARTING POSITION ON RELIEF OF SAID COUNTERFORCE OF THE SPRING MEANS.

References Cited (Backward Citations)

US2503649A Cited
US2635453A Cited
US2893793A Cited
US2786726A Cited
US2945374A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-12-23 1967-06-24 1967-12-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-12-23 1971-06-24 1971-12-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-12-23 1975-06-24 1975-12-24 $7700.00 Window Closed / Lapsed

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