Patent JPS5757022A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3276170A Expired / Lapsed US ⏱️ 0.0 years remaining

Solid abrasive article

Assignee: Mid West Abrasive Co
•
Filing: 1964-03-30
•
Granted: 1966-10-04
•
Expires: 1984-03-30
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 William G Crowe

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 23:32
CPC Classifications
B; B24; B24B; B24B33/00; B24B33/08; B24B33/086

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 172 words
A HONING ELEMENT FOR A HONING TOOL HAVING A BODY PROVIDED WITH SLOTS FOR THE RECEPTION OF A PLURALITY OF SAID ELEMENTS AND AN ADJUSTING MEMBER FOR RADIALLY MOVING SAID ELEMENTS OUTWARDLY OF SAID BODY AND APPLYING A PRESSURE THERETO, SAID ELEMENT COMPRISING A BONDED ABRASIVE STICK OF SUBSTANTIAL LENGTH RELATIVE TO ITS WIDTH AND THICKNESS, SAID ABRASIVE STICK HAVING A FILL AGENT THEREIN PENETRATING SUBSTANTIALLY THE ENTIRE BODY OF SAID ABRASIVE STICK, AND A RELATIVELY THIN LIQUID APPLIED COATING OF A RELATIVELY NON-ABRASIVE MATERIAL COVERING SAID ABRASIVE STICK ON CERTAIN OF ITS SURFACES BUT NOT COVERING ITS WORKING FACE, SAID COATING BEING CURABLE AT OR NEAR ROOM TEMPERATURE AND OF SUCH CHARACTER AS TO WEAR WITH THE ABRASIVE STICK WHILE PROVIDING SUCH FRICTIONAL ENGAGEMENT WITH THE WALLS OF THE SLOTS IN THE TOOL BODY, WITHOUT ABRASION OF THE SLOT WALLS, AS TO FRICTIONALLY RETAIN SAID ELEMENTS ON THE TOOL BODY WITHIN THE SLOTS BUT PERMITTING THEM TO BE MOVED OUTWARDLY BY THE APPLICATION OF A POSITIVE FORCE BY THE ADJUSTING MEMBER.
Claim 2
Dependent Claim 172 words
A HONING ELEMENT FOR A HONING TOOL HAVING A BODY PROVIDED WITH SLOTS FOR THE RECEPTION OF A PLURALITY OF SAID ELEMENTS AND AN ADJUSTING MEMBER FOR RADIALLY MOVING SAID ELEMENTS OUTWARDLY OF SAID BODY AND APPLYING A PRESSURE THERETO, SAID ELEMENT COMPRISING A BONDED ABRASIVE STICK OF SUBSTANTIAL LENGTH RELATIVE TO ITS WIDTH AND THICKNESS, SAID ABRASIVE STICK HAVING A FILL AGENT THEREIN PENETRATING SUBSTANTIALLY THE ENTIRE BODY OF SAID ABRASIVE STICK, AND A RELATIVELY THIN LIQUID APPLIED COATING OF A RELATIVELY NON-ABRASIVE MATERIAL COVERING SAID ABRASIVE STICK ON CERTAIN OF ITS SURFACES BUT NOT COVERING ITS WORKING FACE, SAID COATING BEING CURABLE AT OR NEAR ROOM TEMPERATURE AND OF SUCH CHARACTER AS TO WEAR WITH THE ABRASIVE STICK WHILE PROVIDING SUCH FRICTIONAL ENGAGEMENT WITH THE WALLS OF THE SLOTS IN THE TOOL BODY, WITHOUT ABRASION OF THE SLOT WALLS, AS TO FRICTIONALLY RETAIN SAID ELEMENTS ON THE TOOL BODY WITHIN THE SLOTS BUT PERMITTING THEM TO BE MOVED OUTWARDLY BY THE APPLICATION OF A POSITIVE FORCE BY THE ADJUSTING MEMBER.

References Cited (Backward Citations)

US2797537A Cited
US2823498A Cited
US3001265A Cited
US3003223A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-03 1970-04-04 1970-10-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-03 1974-04-04 1974-10-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-03 1978-04-04 1978-10-04 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag