Annular dovetail head fastener
IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0590831
(1984-03-19)
|
발명자
/ 주소 |
- Briles Franklin S. (2640 Vista Pacific Dr. Oceanside CA 92056-3599)
|
인용정보 |
피인용 횟수 :
7 인용 특허 :
10 |
초록
▼
A fastener having a shank receivable in a work bore, and a head receivable in a work counterbore, the shank extending in an axial direction rearwardly from the head, the improvement comprising (a) the head having an annular side wall receivable in said counterbore, (b) the head having a front end wa
A fastener having a shank receivable in a work bore, and a head receivable in a work counterbore, the shank extending in an axial direction rearwardly from the head, the improvement comprising (a) the head having an annular side wall receivable in said counterbore, (b) the head having a front end wall, and a rear wall that tapers radially outwardly and rearwardly, the rear wall spaced rearwardly from said front wall for engagement with a work surface that also tapers radially outwardly and rearwardly.
대표청구항
▼
In combination, a fastener having a shank received in a work bore, and a head received in work counterbore, the shank extending in an axial direction rearwardly from the head, the improvement comprising (a) the head having an annular side wall received in said counterbore, (b) the head having a fron
In combination, a fastener having a shank received in a work bore, and a head received in work counterbore, the shank extending in an axial direction rearwardly from the head, the improvement comprising (a) the head having an annular side wall received in said counterbore, (b) the head having a front end wall, and a rear wall that tapers radially outwardly and rearwardly, the rear wall spaced rearwardly from said front wall for engagement with a work surface that also tapers radially outwardly and rearwardly, (c) and including said work, the work having a first pre-formed counterbore facing the side wall of the head and extending parallel thereto, and a second counterbore which comprises said work surface that tapers radially outwardly and rearwardly and extends parallel to the head rear wall, the head rear wall engaging said work second counterbore surface, the work having an outer surface, and the perimeter of the head front wall being substantially flush with the work outer surface, (d) the head side wall tapering rearwardly and having tapered angularity between 0°and 15°, (e) the head rear wall having frusto-conical tapered angularity, relative to a plane normal to said axis, between 1°and 22°, and between loci closely proximate said shank and proximate said side wall, (f) the head rear wall merging convexly and annularly with the head side wall, the head thickness gradually and progressively diminishing radially inwardly from the locus of said convex merging to said locus proximate the shank which locus is annularly concave.
이 특허에 인용된 특허 (10)
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Briles Franklin S. (1301 Dolphin Corona Del Mar CA 92625), Blind fastener with work gripping head.
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Briles ; Franklin S., Dome headed rivet, and workpiece assembly.
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Briles Franklin S. (1301 Dolphin Corona del Mar CA 92625), Expanding head riveting method.
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Briles Franklin S. (1301 Dolphin Corona del Mar CA 92625), Expanding head riveting method and system.
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Briles Franklin S. (1301 Dolphin Corona del Mar CA 92625), Expanding head riveting method and system.
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Briles Franklin S. (1301 Dolphin Corona Del Mar CA 92625), Fastener driving gun.
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Briles Franklin S. (3600 Catamaran Corona Del Mar CA 92625), High speed riveting system.
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Briles Franklin S. (3600 Catamaran Corona Del Mar CA 92625), Reverse end riveting system and method.
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Briles Franklin S. (1301 Dolphin Corona del Mar CA 92625), Riveting method expanding a work counterbore.
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Briles Franklin S. (1301 Dolphin Corona del Mar CA 92625), Taper headed fastener to increase work fatigue life.
이 특허를 인용한 특허 (7)
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Ross ; Jr. John D. (Ovilla TX) Samchukov Mikhail L. (Dallas TX) Birch John G. (Dallas TX), Fastener for external fixation device wires and pins.
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Giedris James M., Fastener system using biangular countersink geometry.
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Harris, David A., Locking fastener assembly.
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Balog Leonard J. (Murrysville Boro PA), Locking screw apparatus and method for underwater remote replacement.
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Ross ; Jr. John D. ; Samchukov Mikhail L. ; Birch John G., Plastic double nut mechanism enabling rigid orthopedic distraction.
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Fritsch,John, U-Nut fastening assembly.
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Toth John A. (Farmington Hills MI), Wheel nut.
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