Patent US3075323A successfully refreshed from Google Patents.
US3075323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Honing tool
Assignee: —
•
Filing: —
•
Granted: 1963-01-29
•
Expires: 1980-01-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:15
CPC Classifications
B; B24; B24B; B24B33/00; B24B33/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
A HONING TOOL COMPRISING A ROTATABLE HONING BAR THAT IS ADAPTED TO TURN ABOUT ITS LONGITUDINAL AXIS, SAID BAR HAVING AN AXIAL CAVITY THEREIN AND AT LEAST ONE SLOT EXTENDING FROM THE SURFACE THEREOF AND COMMUNICATING WITH SAID AXIAL CAVITY, AN ADJUSTABLE RETAINING MEMBER IN SAID AXIAL CAVITY OF SAID BAR AND ADAPTED TO ROTATE THEREWITH, SAID RETAINING MEMBER HAVING A LONGITUDINALLY TAPERED SURFACE DISPOSED IN JUXTAPOSED RELATION WITH SAID SLOT IN SAID HONING BAR, AN ABRASIVE MEMBER ADAPTED TO FIT INTO SAID SLOT IN SAID HONING BAR AND HAVING A BASE OF MAGNETICALLY ATTRACTABLE MATERIAL ADAPTED TO SEAT ON SAID TAPERED SURFACE OF SAID RETAINING MEMBER, AND MAGNETIC MEANS IN SAID RETAINING MEMBER HAVING POLE FACES ON THE TAPERED SURFACE THEREOF FOR ATTRACTING SAID MAGNETICALLY ATTRACTABLE BASE OF SAID ABRASIVE MEMBER SO THAT SAID ABRASIVE MEMBER IS RETAINED IN SAID SLOT AGAINST CENTRIFUGAL FORCES EXERTED ON SAID ABRASIVE MEMBER DURING ROTA-
Claim 2
Dependent Claim
152 words
A HONING TOOL COMPRISING A ROTATABLE HONING BAR THAT IS ADAPTED TO TURN ABOUT ITS LONGITUDINAL AXIS, SAID BAR HAVING AN AXIAL CAVITY THEREIN AND AT LEAST ONE SLOT EXTENDING FROM THE SURFACE THEREOF AND COMMUNICATING WITH SAID AXIAL CAVITY, AN ADJUSTABLE RETAINING MEMBER IN SAID AXIAL CAVITY OF SAID BAR AND ADAPTED TO ROTATE THEREWITH, SAID RETAINING MEMBER HAVING A LONGITUDINALLY TAPERED SURFACE DISPOSED IN JUXTAPOSED RELATION WITH SAID SLOT IN SAID HONING BAR, AN ABRASIVE MEMBER ADAPTED TO FIT INTO SAID SLOT IN SAID HONING BAR AND HAVING A BASE OF MAGNETICALLY ATTRACTABLE MATERIAL ADAPTED TO SEAT ON SAID TAPERED SURFACE OF SAID RETAINING MEMBER, AND MAGNETIC MEANS IN SAID RETAINING MEMBER HAVING POLE FACES ON THE TAPERED SURFACE THEREOF FOR ATTRACTING SAID MAGNETICALLY ATTRACTABLE BASE OF SAID ABRASIVE MEMBER SO THAT SAID ABRASIVE MEMBER IS RETAINED IN SAID SLOT AGAINST CENTRIFUGAL FORCES EXERTED ON SAID ABRASIVE MEMBER DURING ROTA-
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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) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |