US4361912A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Karate protective equipment
Assignee: Individual
•
Filing: 1980-09-19
•
Granted: 1982-12-07
•
Expires: 2000-09-19
Abstract
Abstract Karate protective equipment including a glove, a boot and a shinguard, is formed of an outer soft foam material and selectively positioned harder, inner foam layers for added protection.
Inventors
- 👤 Lawrence E. Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:57
CPC Classifications
A; A63; A63B; A63B71/00; A63B71/08; A63B71/12; A63B71/1225; A63B71/14; A63B71/141; A63B71/145; A63B2071/1283; Y; Y10; Y10S; Y10S2/00; Y10S2/908; Y10S2/91; Y10S2/912
Claims Analysis
Total Claims: 29
Claim 1
Independent Claim
67 words
Protective equipment for use in karate and the like comprising: (a) a first, outer, relatively large formed, foam material formed in the shape of a glove having inner and outer surfaces for conforming to and protecting the hand of the wearer, said first foam material being relatively soft; and (b) a second inner relatively harder formed foam material secured to the inner surface at areas of impact.
Claim 2
Dependent Claim
67 words
Protective equipment for use in karate and the like comprising: (a) a first, outer, relatively large formed, foam material formed in the shape of a glove having inner and outer surfaces for conforming to and protecting the hand of the wearer, said first foam material being relatively soft; and (b) a second inner relatively harder formed foam material secured to the inner surface at areas of impact.
Claim 3
Dependent Claim
20 words
Protective equipment as defined in claim 1 including a wrist encircling portion and an elastic strap encircling said wrist portion.
Claim 4
Dependent Claim
70 words
Protective equipment as defined in claim 1 including a first protective side portion and a thumb receiving recess therein, a second protective side portion opposite said first protective side portion, a finger protective portion extending forward of said side portions, and means on said finger protective portion for drawing said finger protective portion toward said side portions whereby the hand of the wearer is essentially completely enclosed within the glove.
Claim 5
Dependent Claim
28 words
Protective equipment as defined in claim 3 wherein said drawing means includes finger gripping means formed by foam wrapped within sheet material secured to said finger protective portion.
Claim 6
Dependent Claim
24 words
Protective equipment as defined in claim 3 wherein said second inner foam material is positioned on the inner surface of said finger protective portion.
Claim 7
Dependent Claim
25 words
Protective equipment as defined in claim 3 wherein said second inner foam material is positioned on the inner surface of one of said side portions.
Claim 8
Dependent Claim
26 words
Protective equipment as defined in claim 3 wherein said second inner foam material is positioned on the inner surface of the glove between said side portions.
Claim 9
Dependent Claim
73 words
Protective equipment as defined in claim 3 wherein said second inner foam material is positioned on the inner surface of the glove and includes a first piece on the side portion opposite the thumb and a second piece secured thereto and to the inner surface of the glove between the side portions whereby the glove is formed with the side portion opposite the thumb at substantially a right angle to said second piece.
Claim 10
Dependent Claim
24 words
Protective equipment as defined in claim 3 including reinforcing means between said side portions and said finger protective portion for resisting stress and tearing.
Claim 11
Dependent Claim
72 words
Protective equipment as defined in claim 3 wherein said thumb recess is formed by inserting a dart therein to form a curved top portion and a thumb retaining means formed by sheet material enclosing the area formed by the curved top portion and including extensions on said sheet material extending along the side portions on which the thumb recess is formed and extending over the outer surface of the curved top portion.
Claim 12
Dependent Claim
67 words
Protective equipment for use in karate and the like comprising: (a) a first, outer, relatively large formed, foam material formed in the shape of a shin-guard having inner and outer surfaces for conforming to and protecting the shin of the wearer, said first foam material being relatively soft; and (b) a second inner relatively harder formed foam material secured to the inner surface at areas of impact.
Claim 13
Dependent Claim
67 words
Protective equipment for use in karate and the like comprising: (a) a first, outer, relatively large formed, foam material formed in the shape of a shin-guard having inner and outer surfaces for conforming to and protecting the shin of the wearer, said first foam material being relatively soft; and (b) a second inner relatively harder formed foam material secured to the inner surface at areas of impact.
Claim 14
Dependent Claim
34 words
Protective equipment as defined in claim 11 wherein said shin-guard is elongated and wherein said inner foam material includes an elongated member secured substantially centrally on the inner surface of said outer foam material.
Claim 15
Dependent Claim
29 words
Protective equipment as defined in claim 12 wherein said shin-guard is formed in a curve to conform to the wearer's leg by inserting a dart at one end thereof.
Claim 16
Dependent Claim
26 words
Protective equipment as defined in claim 12 including a fastener at one end thereof for joining to a complementary fastener on the top of a boot.
Claim 17
Dependent Claim
17 words
Protective equipment as defined in claim 14 wherein said fasteners are of the hook and pile type.
Claim 18
Dependent Claim
15 words
Protective equipment as defined in claim 12 including a plurality of leg encircling straps thereon.
Claim 19
Dependent Claim
75 words
Protective equipment for use in karate and the like comprising: (a) a first, outer, relatively large formed, foam material formed in the shape of a boot having a heel and an upper, and further having inner and outer surfaces for conforming to and protecting the foot of the wearer, said first foam material being relatively soft; and (b) a second inner relatively harder formed foam material secured to the inner surface at areas of impact.
Claim 20
Dependent Claim
75 words
Protective equipment for use in karate and the like comprising: (a) a first, outer, relatively large formed, foam material formed in the shape of a boot having a heel and an upper, and further having inner and outer surfaces for conforming to and protecting the foot of the wearer, said first foam material being relatively soft; and (b) a second inner relatively harder formed foam material secured to the inner surface at areas of impact.
Claim 21
Dependent Claim
14 words
Protective equipment as defined in claim 17 including a strap encircling the ankle support.
Claim 22
Dependent Claim
22 words
The protective equipment as defined in claim 17, wherein said second inner formed foam material is adhesively secured to said inner surface.
Claim 23
Dependent Claim
81 words
Protective equipment as defined in claim 17 or 19 wherein said outer foam material has a compression deflection of approximately 2-5 p.s.i., a tensile strength of approximately 65 p.s.i. min. and a resilience of approximately 28-38 Bayshore (% rebound average, 1/2" thickness at 72° F.); and said inner foam material has a compression deflection of approximately 4-8 p.s.i., a tensile strength of approximately 90 p.s.i. min. and a resilience of approximately 12-18 Bayshore (% rebound average, 1/2" thickness at 72° F.).
Claim 24
Dependent Claim
22 words
Protective equipment as defined in claim 17 or 19 further including said inner foam material on the inner surface of the heel.
Claim 25
Dependent Claim
48 words
Protective equipment as defined in claim 17 or 19 wherein said boot has a substantially open bottom, foot retaining means including a pair of side panels secured to the sides of said boot, and a pair of integral straps extending between said side panels across the open bottom.
Claim 26
Dependent Claim
45 words
Protective equipment as defined in claim 17 or 19 including an ankle support, a pair of slotted openings extending from a top opening in the ankle support to a pair of generally circular openings in the side of the boot adjacent the wearer's ankle bone.
Claim 27
Dependent Claim
27 words
Protective equipment as defined in claim 17 or 19 including a fastener adjacent the top of the boot for cooperating with a complementary fastener on a shin-guard.
Claim 28
Dependent Claim
16 words
Protective equipment as defined in claim 1, 11 or 17 including a protective casing coated thereon.
Claim 29
Dependent Claim
33 words
Protective equipment as defined in claim 1, 11 or 17 wherein said second foam material has greater compression deflection and higher tensile strength and is less resilient relative to said outer foam material.
References Cited (Backward Citations)
US2717387A
Cited
US3044075A
Cited
US3259910A
Cited
US3465365A
Cited
US3769722A
Cited
US3855633A
Cited
US3945045A
Cited
US4062073A
Cited
US3949493A
Cited
US4051613A
Cited
US4008531A
Cited
US4268931A
Cited
US4103437A
Cited
US4150442A
Cited
US4168584A
Cited
US4190971A
Cited
US4290147A
Cited
US4287610A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-12-06 | 1986-06-07 | 1986-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-12-06 | 1990-06-07 | 1990-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-12-06 | 1994-06-07 | 1994-12-07 | $7700.00 | Window Closed / Lapsed |