US3133344A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internal knurling of bushing bosses
Assignee: Individual
•
Filing: 1962-06-11
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Granted: 1964-05-19
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Expires: 1982-06-11
Abstract
No abstract record available.
Inventors
- 👤 Ben C Keasler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:41
CPC Classifications
B; B23; B23B; B23B27/00; B23B27/24; F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/08; Y; Y10; Y10S; Y10S29/00; Y10S29/023; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49638; Y10T29/49718; Y10T29/49721; Y10T29/49723; Y10T29/49725; Y10T29/4973; Y10T29/49826; Y10T29/49945
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A METHOD OF REBEARING OR REBUSHING A BEARING OR BUSHING CASING OF WATER PUMPS AND THE LIKE, COMPRISING THE STEPS OF: REMOVING A BEARING OR BUSHING FROM THE BORE OF THE BEARING OR BUSHING CASING; RECIPROCATING A KNURLING TOOL LONGITUDINALLY IN SAID BORE SO AS TO DISPLACE MATERIAL THEREOF INWARDLY TO REDUCE THE DIAMETER THEREOF; AND PRESSING A REPLACEMENT BEARING OR BUSHING HAVING AN INTERFERENCE FIT WITH SAID REDUCED DIAMETER INTO SAID BORE.
Claim 2
Independent Claim
73 words
A METHOD OF REBEARING OR REBUSHING A BEARING OR BUSHING CASING OF WATER PUMPS AND THE LIKE, COMPRISING THE STEPS OF: REMOVING A BEARING OR BUSHING FROM THE BORE OF THE BEARING OR BUSHING CASING; RECIPROCATING A KNURLING TOOL LONGITUDINALLY IN SAID BORE SO AS TO DISPLACE MATERIAL THEREOF INWARDLY TO REDUCE THE DIAMETER THEREOF; AND PRESSING A REPLACEMENT BEARING OR BUSHING HAVING AN INTERFERENCE FIT WITH SAID REDUCED DIAMETER INTO SAID BORE.
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) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |