US3209460A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Convertible bore concentricity gauge
Assignee: Individual
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Filing: 1962-11-26
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Granted: 1965-10-05
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Expires: 1982-11-26
Abstract
No abstract record available.
Inventors
- 👤 Eisele Andrew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:55
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)
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 |