Patent US3216121A successfully refreshed from Google Patents.
US3216121A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bore gauge
Assignee: Individual
•
Filing: 1961-10-16
•
Granted: 1965-11-09
•
Expires: 1981-10-16
Abstract
No abstract record available.
Inventors
- 👤 Eisele Andrew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:12
CPC Classifications
G; G01; G01B; G01B5/00; G01B5/08; G01B5/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
207 words
A SELF-CONTAINED RETRACTIBLE-FEELER MEASURING HEAD FOR REMOVABLE INSERTION IN A SOCKET IN THE FORWARD END OF A BORE GAUGE INCLUDING AN ELONGATED DIAL INDICATOR CARRIER HAVING A CONNECTION AT ITS REARWARD END ADAPTED TO HOLD A DIAL INDICATOR AND HAVING A PASSAGEWAY THERETHROUGH CONTAINING A REARWARD MOTION-TRANSMITTING MEMBER ENGAGEABLE WITH THE DIAL INDICATOR PLUNGER, SAID MEASURE HEAD COMPRISING A FEELER ELEMENT SUPPORT HAVING ITS REARWARD END PORTION CONFIGURED FOR MATING INSERTION IN THE SOCKET IN THE FORWARD END OF SAID DIAL INDICATOR CARRIER AND HAVING A LONGITUDINAL PASSAGEWAY THERETHROUGH COMMUNICATING WITH SAID DIAL INDICATOR PASSAGEWAY AND A TRANSVERSE PASSAGEWAY COMMUNICATING WITH THE FORWARD END OF SAID LONGITUDINAL PASSAGEWAY, A FEELER ELEMENT RECIPROCABLY MOUNTED IN SAID TRANSVERSE PASSAGEWAY WITH ITS OUTER END ADAPTED TO ENGAGE THE SURFACE OF THE BORE TO BE MEASURED, A FORWARD MOTION-TRANSMITTING ASSEMBLY RECIPROCABLY MOUNTED IN SAID LONGITUDINAL PASSAGEWAY IN MOTION-TRANSMITTING RELATIONSHIP WITH SAID FEELER ELEMENT AND INCLUDING A FORWARD MOTION-TRANSMITTING MEMBER ENGAGING SAID FEELER ELEMENT IN MOTIONCONVERTING RELATIONSHIP, AND A RETRACTION PLUNGER RECIPROCABLY MOUNTED IN SAID FEELER ELEMENT SUPPORT REMOTE FROM SAID FEELER ELEMENT AND RETRACTINGLY ENGAGEABLE WITH SAID FORWARD MOTION-TRANSMITTING MEMBER FOR RETRACTING THE SAME FROM ENGAGEMENT WITH SAID FEELER ELEMENT WHEREBY TO PERMIT RETRACTION OF SAID FEELER ELEMENT INTO SAID SUPPORT.
Claim 2
Dependent Claim
207 words
A SELF-CONTAINED RETRACTIBLE-FEELER MEASURING HEAD FOR REMOVABLE INSERTION IN A SOCKET IN THE FORWARD END OF A BORE GAUGE INCLUDING AN ELONGATED DIAL INDICATOR CARRIER HAVING A CONNECTION AT ITS REARWARD END ADAPTED TO HOLD A DIAL INDICATOR AND HAVING A PASSAGEWAY THERETHROUGH CONTAINING A REARWARD MOTION-TRANSMITTING MEMBER ENGAGEABLE WITH THE DIAL INDICATOR PLUNGER, SAID MEASURE HEAD COMPRISING A FEELER ELEMENT SUPPORT HAVING ITS REARWARD END PORTION CONFIGURED FOR MATING INSERTION IN THE SOCKET IN THE FORWARD END OF SAID DIAL INDICATOR CARRIER AND HAVING A LONGITUDINAL PASSAGEWAY THERETHROUGH COMMUNICATING WITH SAID DIAL INDICATOR PASSAGEWAY AND A TRANSVERSE PASSAGEWAY COMMUNICATING WITH THE FORWARD END OF SAID LONGITUDINAL PASSAGEWAY, A FEELER ELEMENT RECIPROCABLY MOUNTED IN SAID TRANSVERSE PASSAGEWAY WITH ITS OUTER END ADAPTED TO ENGAGE THE SURFACE OF THE BORE TO BE MEASURED, A FORWARD MOTION-TRANSMITTING ASSEMBLY RECIPROCABLY MOUNTED IN SAID LONGITUDINAL PASSAGEWAY IN MOTION-TRANSMITTING RELATIONSHIP WITH SAID FEELER ELEMENT AND INCLUDING A FORWARD MOTION-TRANSMITTING MEMBER ENGAGING SAID FEELER ELEMENT IN MOTIONCONVERTING RELATIONSHIP, AND A RETRACTION PLUNGER RECIPROCABLY MOUNTED IN SAID FEELER ELEMENT SUPPORT REMOTE FROM SAID FEELER ELEMENT AND RETRACTINGLY ENGAGEABLE WITH SAID FORWARD MOTION-TRANSMITTING MEMBER FOR RETRACTING THE SAME FROM ENGAGEMENT WITH SAID FEELER ELEMENT WHEREBY TO PERMIT RETRACTION OF SAID FEELER ELEMENT INTO SAID SUPPORT.
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) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |