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US3209460A Expired / Lapsed US ⏱️ 0.0 years remaining

Convertible bore concentricity gauge

Assignee: Individual
•
Filing: 1962-11-26
•
Granted: 1965-10-05
•
Expires: 1982-11-26
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Abstract

No abstract record available.

Inventors

  • 👤 Eisele Andrew

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 13:16
CPC Classifications
G; G01; G01B; G01B5/00; G01B5/24; G01B5/25; G01B5/252

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 265 words
A BORE CONCENTRICITY GAUGE CONVERTIBLE TO EXTERNAL SURFACE CONCENTRICITY MEASUREMENT AND FOR USE WITH A CONVENTIONAL DIAL INDICATOR HAVING A RECIPROCABLE OPERATING PLUNGER, SAID GAUGE COMPRISING A STATIONARY DIAL INDICATOR SUPPORTING STRUCTURE HAVING A REARWARD LONGITUDINAL PASSAGEWAY THERETHROUGH COMMUNICATING WITH THE DIAL INDICATOR PLUNGER AND HAVING AT ITS REARWARD END A DIAL INDICATOR HOLDER, A ROTARY CONCENTRICITY MEASURING STRUCTURE ROTATABLY MOUNTED ON SAID STATIONARY STRUCTURE AND HAVING A FORWARD LONGITUDINAL PASSAGEWAY THERETHROUGH COMMUNICATING WITH SAID REARWARD LONGITUDINAL PASSAGEWAY, SAID ROTARY MEASURING STRUCTURE HAVING A FORWARD PART WITH A TRANSVERSE BORE THEREIN COMMUNICATING WITH SAID FORWARD LONGITUDINAL PASSAGEWAY AND A REFERENCE BORE FITTING PORTION CONFIGURED TO ENGAGE AND FIT A WORKPIECE CONCENTRICITY REFERENCE BORE, A BORE CONCENTRICITY FEELER ELEMENT RECIPROCABLY MOUNTED IN SAID TRANSVERSE BORE AND HAVING A LATERAL CUTAWAY PORTION EXTENDING THEREACROSS, MOTION-TRANSMITTING MECHANISM INCLUDING A FORWARD LONGITUDINAL MOTION-TRANSMITTING MEMBER RECIPROCABLY MOUNTED IN SAID LONGITUDINAL PASSAGEWAYS IN OPERATIVE ENGAGEMENT WITH THE DIAL INDICATOR PLUNGER, TRANSVERSE-TO-LONGITUDINAL MOTION-CONVERTING MEANS DISPOSED PARTLY UPON SAID FEELER ELEMENT AND PARTLY UPON SAID MOTION-TRANSMITTING MECHANISM AND RESPONSIVE TO TRANSVERSE MOTION OF SAID FEELER ELEMENT TO EFFECT LONGITUDINAL MOTION OF SAID MOTION-TRANSMITTING MECHANISM, SAID FORWARD PART PROJECTING FORWARDLY BEYOND SAID TRANSVERSE BORE AND HAVING A SUPPLEMENTARY LONGITUDINAL PASSAGEWAY THERETHROUGH COMMUNICATING WITH SAID PREVIOUSLY-MENTIONED FORWARD LONGITUDINAL PASSAGEWAY AND WITH SAID TRANSVERSE BORE ADJACENT THE LATERAL CUTAWAY PORTION OF SAID BORE CONCENTRICITY FEELER ELEMENT, AND A SUPPLEMENTARY MOTION-TRANSMITTING MEMBER RECIPROCABLY MOUNTED IN SAID SUPPLEMENTARY PASSAGEWAY, ONE OF SAID LONGITUDINAL MOTION-TRANSMITTING MEMBERS HAVING A PROJECTION THEREON EXTENDING THROUGH SAID LATERAL CUTAWAY PORTION OF SAID FEELER ELEMENT INTO OPERATIVE ENGAGEMENT WITH THE OTHER LONGITUDINAL MOTION-TRANSMITTING MEMBER.
Claim 2
Dependent Claim 265 words
A BORE CONCENTRICITY GAUGE CONVERTIBLE TO EXTERNAL SURFACE CONCENTRICITY MEASUREMENT AND FOR USE WITH A CONVENTIONAL DIAL INDICATOR HAVING A RECIPROCABLE OPERATING PLUNGER, SAID GAUGE COMPRISING A STATIONARY DIAL INDICATOR SUPPORTING STRUCTURE HAVING A REARWARD LONGITUDINAL PASSAGEWAY THERETHROUGH COMMUNICATING WITH THE DIAL INDICATOR PLUNGER AND HAVING AT ITS REARWARD END A DIAL INDICATOR HOLDER, A ROTARY CONCENTRICITY MEASURING STRUCTURE ROTATABLY MOUNTED ON SAID STATIONARY STRUCTURE AND HAVING A FORWARD LONGITUDINAL PASSAGEWAY THERETHROUGH COMMUNICATING WITH SAID REARWARD LONGITUDINAL PASSAGEWAY, SAID ROTARY MEASURING STRUCTURE HAVING A FORWARD PART WITH A TRANSVERSE BORE THEREIN COMMUNICATING WITH SAID FORWARD LONGITUDINAL PASSAGEWAY AND A REFERENCE BORE FITTING PORTION CONFIGURED TO ENGAGE AND FIT A WORKPIECE CONCENTRICITY REFERENCE BORE, A BORE CONCENTRICITY FEELER ELEMENT RECIPROCABLY MOUNTED IN SAID TRANSVERSE BORE AND HAVING A LATERAL CUTAWAY PORTION EXTENDING THEREACROSS, MOTION-TRANSMITTING MECHANISM INCLUDING A FORWARD LONGITUDINAL MOTION-TRANSMITTING MEMBER RECIPROCABLY MOUNTED IN SAID LONGITUDINAL PASSAGEWAYS IN OPERATIVE ENGAGEMENT WITH THE DIAL INDICATOR PLUNGER, TRANSVERSE-TO-LONGITUDINAL MOTION-CONVERTING MEANS DISPOSED PARTLY UPON SAID FEELER ELEMENT AND PARTLY UPON SAID MOTION-TRANSMITTING MECHANISM AND RESPONSIVE TO TRANSVERSE MOTION OF SAID FEELER ELEMENT TO EFFECT LONGITUDINAL MOTION OF SAID MOTION-TRANSMITTING MECHANISM, SAID FORWARD PART PROJECTING FORWARDLY BEYOND SAID TRANSVERSE BORE AND HAVING A SUPPLEMENTARY LONGITUDINAL PASSAGEWAY THERETHROUGH COMMUNICATING WITH SAID PREVIOUSLY-MENTIONED FORWARD LONGITUDINAL PASSAGEWAY AND WITH SAID TRANSVERSE BORE ADJACENT THE LATERAL CUTAWAY PORTION OF SAID BORE CONCENTRICITY FEELER ELEMENT, AND A SUPPLEMENTARY MOTION-TRANSMITTING MEMBER RECIPROCABLY MOUNTED IN SAID SUPPLEMENTARY PASSAGEWAY, ONE OF SAID LONGITUDINAL MOTION-TRANSMITTING MEMBERS HAVING A PROJECTION THEREON EXTENDING THROUGH SAID LATERAL CUTAWAY PORTION OF SAID FEELER ELEMENT INTO OPERATIVE ENGAGEMENT WITH THE OTHER LONGITUDINAL MOTION-TRANSMITTING MEMBER.

References Cited (Backward Citations)

FR946577A Cited
US2766532A Cited
US2884699A Cited
US3030709A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-10-04 1969-04-05 1969-10-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-10-04 1973-04-05 1973-10-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-10-04 1977-04-05 1977-10-05 $7700.00 Window Closed / Lapsed

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