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US3957040A Expired / Lapsed US ⏱️ 0.0 years remaining

Cervical brace

Assignee: Charles Greiner and Co Inc
•
Filing: 1974-12-16
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Granted: 1976-05-18
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Expires: 1994-12-16
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Abstract

Abstract A cervical brace is disclosed for applying traction to a person's head without contacting the skin by pins and without contacting the jaw whereby the ability of the patient to talk or eat is not impaired. The person's head may be maintained in a predetermined angular position by three longitudinally adjustable rigid members each having their ends pivotably supported by discrete portions of the brace.

Inventors

  • 👤 Anthony Calabrese

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 03:53
CPC Classifications
A; A61; A61F; A61F5/00; A61F5/01; A61F5/04; A61F5/05; A61F5/055

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 96 words
A cervical brace including a shoulder embracing portion and a head embracing portion, a part of said head embracing portion extending in the form of a loop so that it may overlie the forehead of a person, said head embracing portion being free from any component for engaging a jaw of a person, and means for pivotably connecting said shoulder and head embracing portions together at three spaced locations, said means including three longitudinally adjustable rigid members each of which having its ends pivotably supported by a discrete portion of said shoulder and head embracing portions.
Claim 2
Dependent Claim 96 words
A cervical brace including a shoulder embracing portion and a head embracing portion, a part of said head embracing portion extending in the form of a loop so that it may overlie the forehead of a person, said head embracing portion being free from any component for engaging a jaw of a person, and means for pivotably connecting said shoulder and head embracing portions together at three spaced locations, said means including three longitudinally adjustable rigid members each of which having its ends pivotably supported by a discrete portion of said shoulder and head embracing portions.
Claim 3
Dependent Claim 33 words
A cervical brace in accordance with claim 1 wherein each end of each of said rigid members is pivotably connected to one of said shoulder and head embracing portions by a pivot mount.
Claim 4
Dependent Claim 16 words
A cervical brace in accordance with claim 2 wherein each pivot mount includes mating semi-spherical surfaces.
Claim 5
Dependent Claim 110 words
A cervical brace in accordance with claim 3 wherein two of said pivot mounts which are adapted to overlie the shoulder of a person include an elongated slot in one of said semi-spherical surfaces, said slots being elongated in a direction from front to rear, and two of said pivot mounts on said head embracing portion having slots in one of said semi-spherical surfaces and which are elongated in a vertical direction, said two pivot mounts on said head embracing portion extending outwardly in a horizontal direction from opposite sides of the periphery of said head embracing portion, said two pivot mounts on said shoulder embracing portion extending upwardly therefrom.
Claim 6
Dependent Claim 59 words
A cervical brace in accordance with claim 1 wherein each end of each of said rigid members is pivotably connected to one of said shoulder and head embracing portions by a means which allows said end and said one of said shoulder and head embracing portions to be pivoted with respect to each other in two mutually perpendicular planes.
Claim 7
Dependent Claim 37 words
A cervical brace in accordance with claim 5 wherein each end of each of said rigid members is pivotably connected to one of said shoulder and head embracing portions by a pivot mount having mating semi-spherical surfaces.
Claim 8
Dependent Claim 230 words
A cervical brace for applying traction to a person's head comprising a. A shoulder embracing portion adapted to overlie each shoulder of a person, said portion having first and second pivot mounts, each pivot mount being supported by said shoulder embracing portion in a location thereon so as to be over a shoulder of a person, b. A curved head engaging portion for engaging a person's head adjacent the occipital bone and for engaging a person's forehead, c. Third and fourth pivot mounts, said third and fourth pivot mounts being supported by said head engaging portion and extending outwardly in a generally horizontal direction from opposite sides of the outer periphery thereof, a fifth pivot mount on said head engaging portion, said fifth pivot mount being located approximately equidistant from and below the elevation of said third and fourth pivot mounts, d. A sixth pivot mount on said shoulder embracing portion between and at an elevation below the elevation of said first and second pivot mounts, e. Three longitudinally adjustable rigid members, the first of said rigid members being pivotably connected at its ends to said first and third pivot mounts, a second of said rigid members being pivotably connected at its ends to said second and fourth pivot mounts, and a third of said rigid members being pivotably connected at its ends to said fifth and sixth pivot mounts.
Claim 9
Dependent Claim 230 words
A cervical brace for applying traction to a person's head comprising a. A shoulder embracing portion adapted to overlie each shoulder of a person, said portion having first and second pivot mounts, each pivot mount being supported by said shoulder embracing portion in a location thereon so as to be over a shoulder of a person, b. A curved head engaging portion for engaging a person's head adjacent the occipital bone and for engaging a person's forehead, c. Third and fourth pivot mounts, said third and fourth pivot mounts being supported by said head engaging portion and extending outwardly in a generally horizontal direction from opposite sides of the outer periphery thereof, a fifth pivot mount on said head engaging portion, said fifth pivot mount being located approximately equidistant from and below the elevation of said third and fourth pivot mounts, d. A sixth pivot mount on said shoulder embracing portion between and at an elevation below the elevation of said first and second pivot mounts, e. Three longitudinally adjustable rigid members, the first of said rigid members being pivotably connected at its ends to said first and third pivot mounts, a second of said rigid members being pivotably connected at its ends to said second and fourth pivot mounts, and a third of said rigid members being pivotably connected at its ends to said fifth and sixth pivot mounts.
Claim 10
Dependent Claim 25 words
A cervical brace in accordance with claim 7 wherein each of said pivot mounts includes mating semi-spherical surfaces adjustably positionable with respect to each other.
Claim 11
Dependent Claim 54 words
A cervical brace in accordance with claim 8 wherein one of the semi-spherical surfaces on said first and second pivot mounts includes a slot elongated in a direction from front to rear, and one of the spherical surfaces associated with said third and fourth pivot mounts having a slot elongated in a vertical direction.
Claim 12
Dependent Claim 37 words
A cervical brace in accordance with claim 7 wherein said shoulder engaging portions includes prefabricated metal members adapted to extend over the shoulders of a person and interconnected at their ends by front and rear adjustable members.
Claim 13
Dependent Claim 30 words
A cervical brace in accordance with claim 7 wherein said first and second pivot mounts are connected to a metal reinforcing layer forming a part of the shoulder embracing portion.
Claim 14
Independent Claim 191 words
A method of applying a cervical brace comprising the steps of applying a shoulder cast to a person with three pivot mounts embedded in the cast in a manner so that a pivot mount extends upwardly from each shoulder with the remaining pivot mount extending generally horizontally from the back of the cast at an elevation below the shoulder, applying a head engaging cast extending from the forehead to a region opposite the occipital bone in a manner so as to have three pivot mounts projecting therefrom with two pivot mounts extending generally horizontally outwardly from opposite sides of the outer periphery of the head cast and the remaining pivot mount extending rearwardly from the head cast generally in line with the pivot mount on the back of the shoulder cast, and then joining each shoulder located pivot mount with a mating pivot mount on the head cast by a longitudinally adjustable rigid member pivotably connected at its ends to the associated pivot mounts, and interconnecting the pivot mounts extending from the rear of the head and shoulder casts by a longitudinally adjustable rigid member pivotably connected thereto at its ends.
Claim 15
Independent Claim 191 words
A method of applying a cervical brace comprising the steps of applying a shoulder cast to a person with three pivot mounts embedded in the cast in a manner so that a pivot mount extends upwardly from each shoulder with the remaining pivot mount extending generally horizontally from the back of the cast at an elevation below the shoulder, applying a head engaging cast extending from the forehead to a region opposite the occipital bone in a manner so as to have three pivot mounts projecting therefrom with two pivot mounts extending generally horizontally outwardly from opposite sides of the outer periphery of the head cast and the remaining pivot mount extending rearwardly from the head cast generally in line with the pivot mount on the back of the shoulder cast, and then joining each shoulder located pivot mount with a mating pivot mount on the head cast by a longitudinally adjustable rigid member pivotably connected at its ends to the associated pivot mounts, and interconnecting the pivot mounts extending from the rear of the head and shoulder casts by a longitudinally adjustable rigid member pivotably connected thereto at its ends.

References Cited (Backward Citations)

US443764A Cited
US678417A Cited
US2474200A Cited
US2672146A Cited
US2820455A Cited
US2796866A Cited
US3336922A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-05-18 1979-11-17 1980-05-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-05-18 1983-11-17 1984-05-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-05-18 1987-11-17 1988-05-18 $7700.00 Window Closed / Lapsed

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