Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
250 words
An arm sling for a person comprising a sling trough of a predetermined unfolded length for supporting a forearm, said sling trough having first and second ends, said first end closed for allowing the elbow of the arm to abut the closed end, said trough being constructed of flexible material for allowing the second end to be folded towards the first end for shortening the length of said sling trough for providing a sling of a desired length; a support strap secured to said first end, said support strap of sufficient length for traversing the back and the shoulder opposite the arm which is in the sling and extend to the top portion of said sling trough adjacent the second end of said sling trough; fastener means for securing said support strap to said sling trough adjacent the second end of said sling trough including a first member having a first aperture therein for allowing said support strap to be passed therethrough, a second member hinged to said first member, said second member having a first aperture for allowing said support strap to be passed therethrough and; means for securing said first and second members in superimposed relationship including at least one pin means extending from said first member, said second member having a hole complimentary with said pin means, said pin means engagable in a mating force fit relationship with said hole when said first and second members are superimposed and said pin means is inserted in said hole.
Claim 2
Dependent Claim
250 words
An arm sling for a person comprising a sling trough of a predetermined unfolded length for supporting a forearm, said sling trough having first and second ends, said first end closed for allowing the elbow of the arm to abut the closed end, said trough being constructed of flexible material for allowing the second end to be folded towards the first end for shortening the length of said sling trough for providing a sling of a desired length; a support strap secured to said first end, said support strap of sufficient length for traversing the back and the shoulder opposite the arm which is in the sling and extend to the top portion of said sling trough adjacent the second end of said sling trough; fastener means for securing said support strap to said sling trough adjacent the second end of said sling trough including a first member having a first aperture therein for allowing said support strap to be passed therethrough, a second member hinged to said first member, said second member having a first aperture for allowing said support strap to be passed therethrough and; means for securing said first and second members in superimposed relationship including at least one pin means extending from said first member, said second member having a hole complimentary with said pin means, said pin means engagable in a mating force fit relationship with said hole when said first and second members are superimposed and said pin means is inserted in said hole.
Claim 3
Dependent Claim
17 words
The arm sling as recited in claim 1, wherein said flexible material is an open mesh fabric.
Claim 4
Dependent Claim
43 words
The arm sling as recited in claim 1 wherein said pin means comprises a cylindrical pin having a radially enlarged portion intermediate the ends of said pin and wherein said complimentary hole includes a radially extending groove complimentary with said radially enlarged portion.
Claim 5
Dependent Claim
29 words
The arm sling as recited in claims 1 or 2 wherein said fastener is attached to said sling trough by said means for securing said first and second members.
Claim 6
Dependent Claim
22 words
The arm sling as recited in claim 1 wherein said support strap includes means for adjusting the length of said support strap.
Claim 7
Dependent Claim
55 words
The arm sling as recited in claim 5 wherein said means for adjusting the length of said strap includes a plurality of hook members located at the end of said strap and a loop portion located along at least part of the length of said support strap to which said hook members can be attached.
Claim 8
Dependent Claim
41 words
The arm sling as recited in claim 1 further comprising means for retaining the arm supported by the sling against the chest of the person wearing the sling for immobilizing the shoulder to which the arm in the sling is attached.
Claim 9
Dependent Claim
81 words
The arm sling as recited in claim 7 wherein said means for retaining the arm against the chest includes a restraining strap means having two ends, one end secured to said first end of said sling trough, said strap for encircling the back of the person wearing the sling and securable to the second end of said sling trough for restraining movement of the arm carried by the sling thereby preventing movement of the shoulder to which the arm is attached.
Claim 10
Dependent Claim
16 words
The arm sling as recited in claim 8 wherein said restraining strap is of variable length.
Claim 11
Dependent Claim
112 words
The fastener comprising a first member having a first aperture therein, a second member hinged to said first member, said second member having a first aperture and means for securing said first and second members in superimposed relationship such that said apertures are aligned to provide a passageway through said fastener when said first and second members are superimposed, said securing means including at least one pin means extending from said first member, said second member having a complimentary hole for each of said pin means, each of said pin means engagable in mating force fit relationship with a different one of said holes when said first and second members are superimposed.
Claim 12
Dependent Claim
112 words
The fastener comprising a first member having a first aperture therein, a second member hinged to said first member, said second member having a first aperture and means for securing said first and second members in superimposed relationship such that said apertures are aligned to provide a passageway through said fastener when said first and second members are superimposed, said securing means including at least one pin means extending from said first member, said second member having a complimentary hole for each of said pin means, each of said pin means engagable in mating force fit relationship with a different one of said holes when said first and second members are superimposed.
Claim 13
Dependent Claim
42 words
The fastener as recited in claim 10 wherein said pin means comprises a cylindrical pin having a radially enlarged portion intermediate the ends of said pin and wherein said complimentary hole includes a radially extending groove complimentary with said radially enlarged portion.