US3242962A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insert
Assignee: Individual
•
Filing: 1962-06-26
•
Granted: 1966-03-29
•
Expires: 1982-06-26
Abstract
No abstract record available.
Inventors
- 👤 James N Dupree
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:07
CPC Classifications
F; F16; F16B; F16B37/00; F16B37/12; F16B37/122; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/965; Y10S411/968; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49833; Y10T29/49908; Y10T29/49915; Y10T29/49925; Y10T29/49934
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
195 words
AN INSERT OF RELATIVELY HARD MATERIAL FOR MOUNTING IN A BORE IN A BODY OF RELATIVELY SOFT MATERIAL, SAID INSERT HAVING THREE SUCCESSIVE AXIAL PORTIONS, NAMELY, A FIRST PILOT PORTION OF A FIRST DIAMETER SUBSTANTIALLY EQUAL TO THE DIAMETER OF SAID BORE, A REDUCED NECK PORTION ADJACENT SAID PILOT PORTION AND A THIRD OVERSIZED PORTION ADJACENT SAID NECK PORTION, SAID INSERT HAVING A CIRCUMFERENTIAL SERIES OF OUTWARDLY EXTENDING TEETH INTEGRAL WITH SAID NECK PORTION TO PREVENT ROTATION OF THE INSERT IN SAID BODY, SAID TEETH BEING OF LESS AXIAL DIMENSION THAN SAID NECK PORTION AND BEING SPACED AXIALLY OF THE INSERT BOTH FROM SAID PILOT PORTION AND FROM SAID OVERSIZED PORTION, SAID NECK PORTION BEING FORMED WITH A FILLET IN A LONGITUDINAL SPACE BETWEEN THE PILOT PORTION AND THE TEETH, SAID NECK PORTION BEING FORMED WITH A SECOND FILLET IN THE LONGITUDINAL SPACE BETWEEN THE OVERSIZED PORTION AND THE TEETH, SAID NECK PORTION BEING SUBSTANTIALLY SMALLER IN CROSS SECTION THAN SAID PILOT PORTION AND SAID OVERSIZED PORTION BEING OF A DIAMETER SUBSTANTIALLY LARGER THAN SAID FIRST DIAMETER WHEREBY THE INSERT MAY BE PARTIALLY INSERTED IN THE BORE WITH SAID PILOT PORTION AND SAID NECK PORTION
References Cited (Backward Citations)
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Cited
US2164017A
Cited
US2686546A
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US2782827A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |