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US3586281A Expired / Lapsed US ⏱️ 0.0 years remaining

Wig block holder

Assignee: Individual
•
Filing: 1969-08-04
•
Granted: 1971-06-22
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Expires: 1989-08-04
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Abstract

Abstract An improved block holder capable of securely affixing a mannequin head form to a tabletop and for rotatably varying the position of the head form by means of a handle. The holder comprises four separable parts, a clamping device to be secured to the edge of a table, a ball socket connection provided with a standard receivable in a recess in the head block, a pressure plate which rests on the ball and slidably interconnects and is activated by a handle. Movement of the handle in a downward position locks the ball in position whereas upward movement of said handle permits the ball to rotate freely into other positions.

Inventors

  • 👤 Louis Schumer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 10:52
CPC Classifications
A; A47; A47F; A47F7/00; A47F7/06; A47F7/065; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32262; Y10T403/32311

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 226 words
A block holder for a mannequin head having a conical recess comprising four interconnecting separable parts secured by a single securing means: a clamp base for fixedly securing to a table top comprising a roof and a floor connected by a sidewall whereby said table top is gripped between said floor and roof by means of a threaded stud which threadedly engages a threaded opening in said floor for adjustment to the thickness of said tabletop, said roof being provided with an upwardly extending wall situated opposite said sidewall; a ball and socket connection seated on the roof of aforesaid clamp base comprising a ball with an integrally formed upwardly projecting standard for frictional engagement within the recess of the mannequin head, the lower end of said ball frictionally seated and rotatably movable within a fixed socket; a pressure plate seated on aforesaid ball and activated by a handle which alternately exerts and releases pressure on aforesaid ball to afford fixed pivotal variations in the position of the mannequin head, said single securing means comprising a threaded bolt which threadedly engages a threaded wingnut inserted through complementary openings in the sidewall of the clamp base and the handle, said pressure plate being provided with oppositely positioned outwardly extending flanges adapted to engage openings respectively in the upwardly extending wall of the clamp base and the handle.
Claim 2
Dependent Claim 226 words
A block holder for a mannequin head having a conical recess comprising four interconnecting separable parts secured by a single securing means: a clamp base for fixedly securing to a table top comprising a roof and a floor connected by a sidewall whereby said table top is gripped between said floor and roof by means of a threaded stud which threadedly engages a threaded opening in said floor for adjustment to the thickness of said tabletop, said roof being provided with an upwardly extending wall situated opposite said sidewall; a ball and socket connection seated on the roof of aforesaid clamp base comprising a ball with an integrally formed upwardly projecting standard for frictional engagement within the recess of the mannequin head, the lower end of said ball frictionally seated and rotatably movable within a fixed socket; a pressure plate seated on aforesaid ball and activated by a handle which alternately exerts and releases pressure on aforesaid ball to afford fixed pivotal variations in the position of the mannequin head, said single securing means comprising a threaded bolt which threadedly engages a threaded wingnut inserted through complementary openings in the sidewall of the clamp base and the handle, said pressure plate being provided with oppositely positioned outwardly extending flanges adapted to engage openings respectively in the upwardly extending wall of the clamp base and the handle.
Claim 3
Dependent Claim 31 words
The device defined in claim 1 wherein said pressure plate is provided with a spherical opening through which the upper portion of the ball bearing the integral upwardly extending standard protrude.
Claim 4
Dependent Claim 29 words
The device defined in claim 2 wherein the socket in the ball and socket connection is internally rounded to frictionally fit the rounded under surface of the ball member.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-06-21 1974-12-21 1975-06-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-06-21 1978-12-21 1979-06-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-06-21 1982-12-21 1983-06-22 $7700.00 Window Closed / Lapsed

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