US3290968A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Threaded element installation tool
Assignee: NEWTON INSERT CO
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Filing: 1965-03-19
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Granted: 1966-12-13
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Expires: 1985-03-19
Abstract
No abstract record available.
Inventors
- 👤 Robert F Parnock
- 👤 Denny A Hogan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:28
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/14; B25B27/143
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
179 words
A TOOL FOR INSTALLING A THREADED ELEMENT IN A CARRIER PART, COMPRISING A FIRST SECTION ADAPTED TO BE TURNED ABOUT AN AXIS AND HAVING A FIRST SET OF THREADS FOR ENGAGING AND HOLDING SAID ELEMENT, A SECOND SECTION MOUNTED TO ROTATE ABOUT SAID AXIS WITH AND RELATIVE TO SAID FIRST SECTION AND ADAPTED TO APPLY AXIALLY INWARD FORCE TO SAID ELEMENT WHEN THE LATTER IS HELD BY SAID FIRST SET OF THREADS SO THAT SAID ELEMENT MAY BE SCREWED BY SAID SECTIONS INTO SAID CARRIER PART, AND A SECOND SET OF THREADS ON SAID FIRST SECTION AND MATING THREADS ON SAID SECOND SECTION REQUIRING RELATIVE AXIAL MOVEMENT OF SAID SECTIONS UPON SAID RELATIVE ROTATION THEREOF, ONE OF SAID SETS OF THREADS OF SAID FIRST SECTION BEING RIGHT HAND THREADS AND THE OTHER OF SAID SETS BEING LEFT HAND, WHEREBY ROTATION OF SAID FIRST SECTION RELATIVE TO SAID SECOND SECTION IN A DIRECTION TO UNSCREW SAID FIRST SET OF THREADS FROM SAID ELEMENT WILL ACT THROUGH SAID SECOND SET OF THREADS TO RETRACT SAID SECOND SECTION AXIALLY FROM SAID ELEMENT.
Claim 2
Dependent Claim
179 words
A TOOL FOR INSTALLING A THREADED ELEMENT IN A CARRIER PART, COMPRISING A FIRST SECTION ADAPTED TO BE TURNED ABOUT AN AXIS AND HAVING A FIRST SET OF THREADS FOR ENGAGING AND HOLDING SAID ELEMENT, A SECOND SECTION MOUNTED TO ROTATE ABOUT SAID AXIS WITH AND RELATIVE TO SAID FIRST SECTION AND ADAPTED TO APPLY AXIALLY INWARD FORCE TO SAID ELEMENT WHEN THE LATTER IS HELD BY SAID FIRST SET OF THREADS SO THAT SAID ELEMENT MAY BE SCREWED BY SAID SECTIONS INTO SAID CARRIER PART, AND A SECOND SET OF THREADS ON SAID FIRST SECTION AND MATING THREADS ON SAID SECOND SECTION REQUIRING RELATIVE AXIAL MOVEMENT OF SAID SECTIONS UPON SAID RELATIVE ROTATION THEREOF, ONE OF SAID SETS OF THREADS OF SAID FIRST SECTION BEING RIGHT HAND THREADS AND THE OTHER OF SAID SETS BEING LEFT HAND, WHEREBY ROTATION OF SAID FIRST SECTION RELATIVE TO SAID SECOND SECTION IN A DIRECTION TO UNSCREW SAID FIRST SET OF THREADS FROM SAID ELEMENT WILL ACT THROUGH SAID SECOND SET OF THREADS TO RETRACT SAID SECOND SECTION AXIALLY FROM SAID ELEMENT.
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) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |