US5031606A — Brace and hinge apparatus and method

Claim 1

Independent Claim 88 words

A brace and hinge apparatus comprising: (a) upper and lower brace members; (b) a hinge means comprising a female half attached to the lower brace member or the upper brace member, a male half attached to the opposite brace member, and a dowel means; (c) said female half containing an inner bearing surface; (d) said male half containing a locking means for locking said dowel means against said inner bearing surface and, thereby, said brace members, in one, locked, direction and allowing unlimited movement in another, free, direction.

Claim 2

Dependent Claim 88 words

A brace and hinge apparatus comprising: (a) upper and lower brace members; (b) a hinge means comprising a female half attached to the lower brace member or the upper brace member, a male half attached to the opposite brace member, and a dowel means; (c) said female half containing an inner bearing surface; (d) said male half containing a locking means for locking said dowel means against said inner bearing surface and, thereby, said brace members, in one, locked, direction and allowing unlimited movement in another, free, direction.

Claim 3

Dependent Claim 18 words

The apparatus of claim 1 further comprising a lock release means for allowing movement in said locked direction.

Claim 4

Dependent Claim 26 words

The apparatus of claim 1 further comprising a tensioning means for providing constant tension to move said upper and lower brace members in the free-moving direction.

Claim 5

Dependent Claim 19 words

The apparatus of claim 1 further comprising a brake means for braking and preventing movement in said free direction.

Claim 6

Dependent Claim 24 words

The apparatus of claim 1 further comprising a stop means to prevent hyperextension of a joint to which said brace and hinge is attached.

Claim 7

Dependent Claim 35 words

The apparatus of claim 1 wherein said female half further comprises: (a) an outer surface; (b) said inner bearing surface within which said locking means and said dowel means fit; and (c) a stop peg.

Claim 8

Dependent Claim 113 words

The apparatus of claim 6 wherein said male half further comprises: (a) an outer race with beginning and ending stops along which said stop peg is free to move from stop to stop; (b) lock release access slots; (c) said locking means comprising at least one dowel receiving slot, within which said dowel fits without contacting said inner bearing surface, and gradually narrowing limits within which said dowel means is free to move until contacting said inner bearing surface; and (d) spring means in said locking means for constant biasing of said dowel means into said gradually narrowing limits so that said dowel means is constantly in contact with said inner bearing surface.

Claim 9

Dependent Claim 106 words

The apparatus of claim 7 further comprising: (a) a lock release means movably connected to said male half; and (b) dowel movement peg means, corresponding in number to said dowel means, attached to said lock release means that protrude through said lock release access slots so that when said lock release means is rotated in one direction said dowel means are forced by said dowel movement peg means into said dowel receiving slot thereby freeing said hinge to move and, when said lock release means is released, said spring means force said dowel means into said narrow limit and in contact with said inner bearing surface.

Claim 10

Dependent Claim 81 words

The apparatus of claim 8 further comprising: (a) a tensioning means for providing constant tension to move said upper and lower brace members in the free-moving direction; (b) said tensioning means comprising a center tension section and two attachment ends; (c) one said attachment end attached to said upper brace member and the other attachment end attached to said lower brace member; and (d) both said attachment ends reinforced so that stretching and tensioning occurs only in said center tension section.

Claim 11

Dependent Claim 91 words

The apparatus of claim 9 further comprising: (a) a brake means for braking and preventing movement in said free direction; and (b) said brake means comprising a lock nut means and a tightening means so that as said tightening means tightens said lock nut means is drawn into frictional engagement with said outer surface of said female half and movement of said female half is prevented and whereby when said tightening means is untightened said lock nut is released from said frictional engagement and movement of said female half is permitted.

Claim 12

Dependent Claim 152 words

A brace and hinge apparatus comprising: (a) upper and lower brace members; (b) a hinge means comprising a female half attached to the lower brace member or the upper brace member, a male half attached to the opposite brace member, and a dowel means; (c) said female half containing an inner bearing surface; (d) said male half containing a locking means for locking of dowel means against said inner bearing surface and, thereby, said brace members, in one, locked, direction and allowing unlimited movement in another, free, direction; (e) a lock release means for allowing movement in said locked direction; (f) a tensioning means for providing constant tension to move said upper and lower brace members in the free-moving direction; (g) a brake means for braking and preventing movement in said free direction; and (h) a stop means to prevent hyperextension of a joint to which said brace and hinge are attached.

Claim 13

Dependent Claim 152 words

A brace and hinge apparatus comprising: (a) upper and lower brace members; (b) a hinge means comprising a female half attached to the lower brace member or the upper brace member, a male half attached to the opposite brace member, and a dowel means; (c) said female half containing an inner bearing surface; (d) said male half containing a locking means for locking of dowel means against said inner bearing surface and, thereby, said brace members, in one, locked, direction and allowing unlimited movement in another, free, direction; (e) a lock release means for allowing movement in said locked direction; (f) a tensioning means for providing constant tension to move said upper and lower brace members in the free-moving direction; (g) a brake means for braking and preventing movement in said free direction; and (h) a stop means to prevent hyperextension of a joint to which said brace and hinge are attached.

Claim 14

Dependent Claim 99 words

A brace and hinge method comprising the steps of: (a) constructing upper and lower brace members; (b) attaching a hinge means comprising a female half attached to the lower brace member or the upper brace member, a male half attached to the opposite brace member, and a dowel means; (c) providing an inner bearing surface in said female half; and (d) providing a locking means in said male half that locks said dowel means against said inner bearing surface and, thereby, said brace members when moved in one, locked, direction and that allows unlimited movement in another, free, direction.

Claim 15

Dependent Claim 99 words

A brace and hinge method comprising the steps of: (a) constructing upper and lower brace members; (b) attaching a hinge means comprising a female half attached to the lower brace member or the upper brace member, a male half attached to the opposite brace member, and a dowel means; (c) providing an inner bearing surface in said female half; and (d) providing a locking means in said male half that locks said dowel means against said inner bearing surface and, thereby, said brace members when moved in one, locked, direction and that allows unlimited movement in another, free, direction.

Claim 16

Dependent Claim 22 words

The method of claim 12 further comprising the step of providing a lock release means for allowing movement in said locked direction.

Claim 17

Dependent Claim 23 words

The method of claim 12 further comprising the step of providing a brake means for braking and preventing movement in said free direction.

Claim 18

Dependent Claim 28 words

The method of claim 12 further comprising the step of adding a stop means to prevent hyperextension of a joint to which said brace and hinge is attached.

Claim 19

Dependent Claim 53 words

The method of claim 12 further comprising the steps of: (a) providing an outer surface to said female half; (b) constructing said female half so that said locking means and said dowel means fit within, and are surrounded by, said inner bearing surface; and (c) attaching a stop peg to said female half.

Claim 20

Dependent Claim 125 words

The method of claim 16 further comprising the steps of: (a) constructing, in said male half, an outer race with beginning and ending stops along which said stop peg is free to move from stop to stop; (b) providing lock release access slots in said male half; (c) constructing said locking means with at least one dowel means receiving slot, within which said dowel means fits without contacting said inner bearing surface, and with gradually narrowing limits within which said dowel means is free to move until contacting said inner bearing surface; and adding spring means in said locking means for constantly biasing said dowel means into said gradually narrowing limits so that said dowel means is constantly in contact with said inner bearing surface.

Claim 21

Dependent Claim 107 words

The method of claim 17 further comprising the steps of: (a) movably connecting a lock release means to said male half; and (b) attaching dowel movement peg means, corresponding in number to said dowel means, to said lock release means that protrude through said lock release access slots so that rotation of said lock release means in one direction forces said dowel means, by said dowel movement peg means, into said dowel receiving slot thereby freeing said hinge to move and, when said lock release means is released, said spring means force said dowel means into said narrow limit and in contact with said inner bearing means.

Claim 22

Dependent Claim 62 words

The method of claim 18 further comprising the steps of: (a) providing a tension means, with a center tension section and two attachment ends; (b) attaching one attachment end to said upper brace member and the other attachment end to said lower brace member; and (c) reinforcing said attachment ends so that stretching and tensioning occurs only in said center tension section.

Claim 23

Dependent Claim 80 words

The method of claim 19 further comprising the step of providing a brake means with a lock nut means and a tightening means so that as said tightening means tightens said lock nut means is drawn into frictional engagement with said outer surface of said female half and movement of said female half is prevented and whereby when said tightening means is untightened said lock nut is released from said frictional engagement and movement of said female half is permitted.

Claim 24

Dependent Claim 145 words

A brace and hinge method comprising the steps of: (a) constructing upper and lower brace members; (b) attaching a hinge means comprising a female half attached to the lower brace member or the upper brace member, a male half attached to the opposite brace member, and a dowel means; (c) providing an inner bearing surface in said female half; (d) constructing a locking means in said male half that locks said dowel means against said inner bearing surface and, thereby, said brace members when moved in one, locked, direction and that allows unlimited movement in another, free, direction; (e) adding a lock release means for allowing movement in said locked direction; (f) providing a brake means for braking and preventing movement in said free direction; and (g) adding a stop means to prevent hyperextension of a joint to which said brace and hinge is attached.

Claim 25

Dependent Claim 145 words

A brace and hinge method comprising the steps of: (a) constructing upper and lower brace members; (b) attaching a hinge means comprising a female half attached to the lower brace member or the upper brace member, a male half attached to the opposite brace member, and a dowel means; (c) providing an inner bearing surface in said female half; (d) constructing a locking means in said male half that locks said dowel means against said inner bearing surface and, thereby, said brace members when moved in one, locked, direction and that allows unlimited movement in another, free, direction; (e) adding a lock release means for allowing movement in said locked direction; (f) providing a brake means for braking and preventing movement in said free direction; and (g) adding a stop means to prevent hyperextension of a joint to which said brace and hinge is attached.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1994-07-15	1995-01-14	1995-07-16	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1998-07-15	1999-01-14	1999-07-16	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2002-07-15	2003-01-14	2003-07-16	$7700.00	Window Closed / Lapsed

Brace and hinge apparatus and method

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