← Back to Patent Explorer
US4697286A Expired / Lapsed US ⏱️ 0.0 years remaining

Protective thigh and knee gear

Assignee: Macho Products Inc
•
Filing: 1986-06-13
•
Granted: 1987-10-06
•
Expires: 2006-06-13
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An improved protective device for the thigh and knee of a participant in martial art activities or the like. The device includes a main body portion formed of a resilient, conformable foam such as a closed cell polyvinyl chloride foam or the like with a pliable coating of polyvinyl chloride or the like. The main body portion has an enlarged main section, an upwardly extending tapering section, a downwardly extending larger lower section and a downwardly extending smaller lower section. The downwardly extending larger lower section and the downwardly extending smaller lower section are separated by a recess with the recess being located closer to one edge than the other. Straps secure the main body portion to the thigh and knee of a wearer.

Inventors

  • 👤 Soo S. Cho

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 12:47
CPC Classifications
A; A63; A63B; A63B71/00; A63B71/08; A63B71/12; A63B71/1225; A63B2071/1233; A63B2071/1241; A63B2071/125; Y; Y10; Y10S; Y10S2/00; Y10S2/908; Y10S2/91; Y10S2/912; Y10S2/913

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 136 words
For use by a participant in martial arts activities or the like, an improved protective device for the thigh and knee of the wearer including: a main body portion formed of a resilient, comformable foam having a pliable coating, the main body portion having an enlarged main section, an upwardly extending section, a downwardly extending larger lower section and a downwardly extending smaller lower section, the main body portion having an upper and lower edge and an interior and exterior edge, the downwardly extending larger lower section and the downwardly extending smaller lower section being separated by a recess with the recess being located closer to the exterior edge than the interior edge and strap means attached to the main body portion to secure the main body portion to the thigh and knee of a wearer.
Claim 2
Dependent Claim 136 words
For use by a participant in martial arts activities or the like, an improved protective device for the thigh and knee of the wearer including: a main body portion formed of a resilient, comformable foam having a pliable coating, the main body portion having an enlarged main section, an upwardly extending section, a downwardly extending larger lower section and a downwardly extending smaller lower section, the main body portion having an upper and lower edge and an interior and exterior edge, the downwardly extending larger lower section and the downwardly extending smaller lower section being separated by a recess with the recess being located closer to the exterior edge than the interior edge and strap means attached to the main body portion to secure the main body portion to the thigh and knee of a wearer.
Claim 3
Dependent Claim 57 words
The device as set forth in claim 1 wherein said strap means includes: first strap means coupled with the upper edge to hold up the main body portion; and a pair of second strap means to releaseably couple the interior and exterior edges to secure the main body portion around the thigh and knee of the wearer.
Claim 4
Dependent Claim 17 words
The device as set forth in claim 1 wherein the foam is closed cell polyvinyl chloride foam.
Claim 5
Dependent Claim 14 words
The device as set forth in claim 3 wherein the coating is polyvinyl chloride.
Claim 6
Dependent Claim 214 words
Improved protective gear for the thighs and knees of the wearer when participating in martial arts activities or the like, including: a pair of foam members, each foam member formed of a closed cell polyvinyl chloride foam, each foam member having an enlarged generally rectangular main section, an upwardly extending tapering section, a downwardly extending larger lower section and a downwardly extending smaller lower section, each foam member having an upper edge defined by the upper portion of the tapered section, a lower edge defined by the lower portions of the lower sections, an interior edge defined by one side of the main section and an exterior edge defined by the other side of the main section, a main axis extending through the tapered section, the main section and the larger lower section, the downwardly extending larger lower section and the downwardly extending smaller lower section being separated by a recess, a minor axis extending through the recess parallel with, but offset from, the major axis; first strap means attached to each foam member at the upper edge to hold up the foam member; and second strap means attached to each foam member to releaseably couple the interior and exterior edges to secure each foam member around a thigh and knee of a wearer.
Claim 7
Dependent Claim 214 words
Improved protective gear for the thighs and knees of the wearer when participating in martial arts activities or the like, including: a pair of foam members, each foam member formed of a closed cell polyvinyl chloride foam, each foam member having an enlarged generally rectangular main section, an upwardly extending tapering section, a downwardly extending larger lower section and a downwardly extending smaller lower section, each foam member having an upper edge defined by the upper portion of the tapered section, a lower edge defined by the lower portions of the lower sections, an interior edge defined by one side of the main section and an exterior edge defined by the other side of the main section, a main axis extending through the tapered section, the main section and the larger lower section, the downwardly extending larger lower section and the downwardly extending smaller lower section being separated by a recess, a minor axis extending through the recess parallel with, but offset from, the major axis; first strap means attached to each foam member at the upper edge to hold up the foam member; and second strap means attached to each foam member to releaseably couple the interior and exterior edges to secure each foam member around a thigh and knee of a wearer.
Claim 8
Dependent Claim 19 words
The gear as set forth in claim 5 and further including a coating of polyvinyl chloride on the foam.
Claim 9
Dependent Claim 21 words
The gear as set forth in claim 5 and further including a cut-out in the lower edge adjacent the exterior edge.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-10-05 1991-04-06 1991-10-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-10-05 1995-04-06 1995-10-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-10-05 1999-04-06 1999-10-06 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag