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US3370345A Expired / Lapsed US ⏱️ 0.0 years remaining

Branch-pointing method and apparatus

Assignee: American Technical Machinery Corp
•
Filing: 1965-06-15
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Granted: 1968-02-27
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Expires: 1985-06-15
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Abstract

No abstract record available.

Inventors

  • 👤 Mattie Andrew

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 20:26
CPC Classifications
A; A47; A47G; A47G33/00; A47G33/04; A47G33/06; A41; A41G; A41G1/00; A41G1/02; A46; A46B; A46B3/00; A46B3/18; A46D; A46D9/00; A46D9/02; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 50 words
IN THE METHOD OF POINTING A BRISTLED ARTICLE, THE STEPS WHICH COMPRISE: PROVIDING A TWISTED WIRE ARTICLE HAVING GENERALLY RADIAL BRISTLES, AND ROLLING SAID ARTICLE UNDER INCREASING PRESSURE TOWARD AND END OF THE ARTICLE TO PERMANENTLY DEFORM SAID BRISTLES IN THE DIRECTION OF ROLLING TO FORM A POINTED END THEREON.
Claim 2
Dependent Claim 50 words
IN THE METHOD OF POINTING A BRISTLED ARTICLE, THE STEPS WHICH COMPRISE: PROVIDING A TWISTED WIRE ARTICLE HAVING GENERALLY RADIAL BRISTLES, AND ROLLING SAID ARTICLE UNDER INCREASING PRESSURE TOWARD AND END OF THE ARTICLE TO PERMANENTLY DEFORM SAID BRISTLES IN THE DIRECTION OF ROLLING TO FORM A POINTED END THEREON.
Claim 3
Dependent Claim 113 words
APPARATUS FOR POINTING AN ARTICLE HAVING BRISTLES BETWEEN TWISTED WIRES, SAID APPARATUS COMPRISING A FRAME, A PAIR OF ROLLS, JOURNAL MEANS SUPPORTING SAID ROLLS IN GENERALLY COPLANAR MEANS SUPPORTING SAID ROLLS IN ABOUT GENERALLY PARALLEL AXES TO RECEIVE A BRISTLED ARTICLE THEREBETWEEN, MOUNTING MEANS MOUNTING SAID JOURNAL MEANS FOR RELATIVE MOVEMENT NORMAL TO SAID AXES TO MOVE SAID ROLLS TOWARD AND AWAY FROM EACH OTHER, FIRST DRIVE MEANS FOR ROTATING SAID ROLLS IN OPPOSITE DIRECTIONS TO FEED A RECEIVED ARTICLE THROUGH THE NIP OF SAID ROLLS, AND SECOND DRIVE MEANS FOR MOVING SAID JOURNAL MEANS DURING ROTATION OF SAID ROLLS TO MOVE SAID ROLLS TOGETHER AND APPLY INCREASING PRESSURE TO A RECEIVED ARTICLE.
Claim 4
Dependent Claim 113 words
APPARATUS FOR POINTING AN ARTICLE HAVING BRISTLES BETWEEN TWISTED WIRES, SAID APPARATUS COMPRISING A FRAME, A PAIR OF ROLLS, JOURNAL MEANS SUPPORTING SAID ROLLS IN GENERALLY COPLANAR MEANS SUPPORTING SAID ROLLS IN ABOUT GENERALLY PARALLEL AXES TO RECEIVE A BRISTLED ARTICLE THEREBETWEEN, MOUNTING MEANS MOUNTING SAID JOURNAL MEANS FOR RELATIVE MOVEMENT NORMAL TO SAID AXES TO MOVE SAID ROLLS TOWARD AND AWAY FROM EACH OTHER, FIRST DRIVE MEANS FOR ROTATING SAID ROLLS IN OPPOSITE DIRECTIONS TO FEED A RECEIVED ARTICLE THROUGH THE NIP OF SAID ROLLS, AND SECOND DRIVE MEANS FOR MOVING SAID JOURNAL MEANS DURING ROTATION OF SAID ROLLS TO MOVE SAID ROLLS TOGETHER AND APPLY INCREASING PRESSURE TO A RECEIVED ARTICLE.

References Cited (Backward Citations)

US614819A Cited
US3123906A Cited
US1705767A Cited
US2072560A Cited
US2580378A Cited
US2958126A Cited
US3071415A Cited
US3059366A Cited
US3254973A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-02-26 1971-08-28 1972-02-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-02-26 1975-08-28 1976-02-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-02-26 1979-08-28 1980-02-27 $7700.00 Window Closed / Lapsed

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