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US3106426A Expired / Lapsed US ⏱️ 0.0 years remaining

Brushing tool manufacture

Assignee: Osborn Manufacturing Corp
•
Filing: 1959-08-07
•
Granted: 1963-10-08
•
Expires: 1979-08-07
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Abstract

No abstract record available.

Inventors

  • 👤 Norman H Stingley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 23:16
CPC Classifications
A; A46; A46B; A46B3/00; B; B24; B24D; B24D11/00; B24D11/001; B24D11/003

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 87 words
A PROCESS FOR PRODUCING A COMBINED POLISHING AND DEBURRING WHEEL WHICH COMPRISES: FORMING A BASIC WHEEL HAVING A CENTRAL HUB AND A PLURALITY OF INDIVIDUAL BRISTLES PROJECTING RADIALLY THEREFROM; SECURING THE ENDS OF SAID INDIVIDUAL BRISTLES REMOTE FROM SAID HUB SPACED APART WITH RESPECT TO ONE ANOTHER BY A PENETRATED SPACING MEMBER; PLACING UNCURED DISCS OF AN ELASTOMERIC MATERIAL ON BOTH SIDES OF SAID BRISTLES; AND CURING SAID ELASTOMERIC DISCS IN A MOLD AT AN ELEVATED TEMPERATURE WHEREBY SAID ELASTOMER IS CAUSED TO FLOW AROUND SAID BRISTLES.
Claim 2
Dependent Claim 87 words
A PROCESS FOR PRODUCING A COMBINED POLISHING AND DEBURRING WHEEL WHICH COMPRISES: FORMING A BASIC WHEEL HAVING A CENTRAL HUB AND A PLURALITY OF INDIVIDUAL BRISTLES PROJECTING RADIALLY THEREFROM; SECURING THE ENDS OF SAID INDIVIDUAL BRISTLES REMOTE FROM SAID HUB SPACED APART WITH RESPECT TO ONE ANOTHER BY A PENETRATED SPACING MEMBER; PLACING UNCURED DISCS OF AN ELASTOMERIC MATERIAL ON BOTH SIDES OF SAID BRISTLES; AND CURING SAID ELASTOMERIC DISCS IN A MOLD AT AN ELEVATED TEMPERATURE WHEREBY SAID ELASTOMER IS CAUSED TO FLOW AROUND SAID BRISTLES.

References Cited (Backward Citations)

CA534418A Cited
US634617A Cited
US864922A Cited
US2078437A Cited
US2232389A Cited
US2406732A Cited
US2604362A Cited
US2648084A Cited
US2680335A Cited
US2845648A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-10-07 1967-04-08 1967-10-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-10-07 1971-04-08 1971-10-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-10-07 1975-04-08 1975-10-08 $7700.00 Window Closed / Lapsed

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