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US4135645A Expired / Lapsed US ⏱️ 0.0 years remaining

Self-defense ring

Assignee: Mattel Inc
•
Filing: 1977-09-01
•
Granted: 1979-01-23
•
Expires: 1997-09-01
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Abstract

Abstract A self-defense ring having a ring member with an opening for inserting a finger therethrough and a movable member coupled to the ring member, the movable member having a portion thereof within the opening for manipulation by the finger. The movable member has secured thereto a container having a chemical substance therein, manipulation of the movable member urging the container against a piercing member affixed to or integral with the ring member. A rotary safety is provided to permit actuation of the ring only when desired by the user.

Inventors

  • 👤 Steven D. Kimmell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 09:45
CPC Classifications
A; A44; A44C; A44C9/00; A44C9/0053; F; F41; F41H; F41H9/00; F41H9/10

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 127 words
In a ring to be worn on the finger of a person for deterring an assailant, the combination comprising: a ring member having an opening for inserting a finger therethrough; a member coupled to said ring member in relatively movable relation thereto; container means having a chemical substance therein, said container means being secured to one of said ring member and said movable member; and piercing means carried by the other of said ring member and said movable member for piercing at least a portion of said container means in response to relative movement between said ring member and said movable member, said movable member being positioned and configured for actuation by the person wearing the ring, using the same hand on which the ring is worn.
Claim 2
Dependent Claim 127 words
In a ring to be worn on the finger of a person for deterring an assailant, the combination comprising: a ring member having an opening for inserting a finger therethrough; a member coupled to said ring member in relatively movable relation thereto; container means having a chemical substance therein, said container means being secured to one of said ring member and said movable member; and piercing means carried by the other of said ring member and said movable member for piercing at least a portion of said container means in response to relative movement between said ring member and said movable member, said movable member being positioned and configured for actuation by the person wearing the ring, using the same hand on which the ring is worn.
Claim 3
Dependent Claim 40 words
The combination according to claim 1 wherein said movable member has a portion thereof extending into said opening, said movable member being actuated toward the periphery of said opening by movement of the finger toward the palm of the hand.
Claim 4
Dependent Claim 34 words
The combination according to claim 2 wherein said movable member is a framework slidably mounted on said ring member, said framework having a portion thereof configured for engagement by the finger of the user.
Claim 5
Dependent Claim 44 words
The combination according to claim 3 wherein said ring further includes means mounted on said ring member for actuation between a first and second positions, said first position preventing movement of said movable member and said second position permitting movement of said movable member.
Claim 6
Dependent Claim 34 words
The combination according to claim 4 wherein said container means is carried by said framework and said piercing means is integral with said ring member in the path of movement of said container means.
Claim 7
Dependent Claim 20 words
The combination according to claim 5 wherein said framework includes a generally U-shaped member slidably mounted within said ring member.
Claim 8
Dependent Claim 26 words
The combination according to claim 6 wherein said means operable between said first and second positions is a cam member rotatably mounted on said ring member.
Claim 9
Dependent Claim 42 words
The combination according to claim 7 wherein said ring member further includes a generally bowl-shaped portion in proximate relation to said container means for at least partially receiving said chemical substance upon piercing of said container means whereby to facilitate evaporation thereof.
Claim 10
Dependent Claim 25 words
The combination according to claim 8 wherein said piercing means is a piercing member generally centrally disposed within said bowl-shaped portion of said ring member.
Claim 11
Dependent Claim 134 words
In a ring to be worn on the finger of a person for deterring an assailant, the combination comprising: a ring member remote from the bight thereof having an opening for inserting a finger therethrough, said ring member having an enlarged bowl-shaped portion; a generally U-shaped member slidably mounted on said ring member, the ends of said U-shaped member extending into said bowl-shaped portion; container means having a chemical substance therein, said container means being secured to one of said bowl-shaped portion and said ends; and piercing means secured to the other of said bowl-shaped portion and said ends, said piercing means being in spaced proximate relation to said container means for piercing at least a portion of said container means in response to relative movement between said ring member and said U-shaped member.
Claim 12
Dependent Claim 134 words
In a ring to be worn on the finger of a person for deterring an assailant, the combination comprising: a ring member remote from the bight thereof having an opening for inserting a finger therethrough, said ring member having an enlarged bowl-shaped portion; a generally U-shaped member slidably mounted on said ring member, the ends of said U-shaped member extending into said bowl-shaped portion; container means having a chemical substance therein, said container means being secured to one of said bowl-shaped portion and said ends; and piercing means secured to the other of said bowl-shaped portion and said ends, said piercing means being in spaced proximate relation to said container means for piercing at least a portion of said container means in response to relative movement between said ring member and said U-shaped member.
Claim 13
Dependent Claim 18 words
The combination according to claim 10 wherein said chemical substance is a volatile chemical emitting a noxious odor.
Claim 14
Dependent Claim 13 words
The combination according to claim 11 wherein said chemical substance contains iso-butyric acid.
Claim 15
Dependent Claim 16 words
The combination according to claim 11 wherein said chemical substance contains a solution of 3-Methyl-1 H-indole.
Claim 16
Dependent Claim 12 words
The combination according to claim 11 wherein said chemical contains valeric acid.
Claim 17
Dependent Claim 11 words
The combination according to claim 11 wherein said chemical contains 2-methyl-2-propanethiol.
Claim 18
Dependent Claim 37 words
The combination according to claim 11 wherein said container means is a spherical container secured to said ends of said U-shaped member and said piercing means is a piercing member generally centrally disposed within said bowl-shaped portion.

References Cited (Backward Citations)

US594595A Cited
US605430A Cited
US688882A Cited
US2114583A Cited
US2234062A Cited
US2385091A Cited
US2584087A 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) 1982-01-22 1982-07-24 1983-01-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-01-22 1986-07-24 1987-01-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-01-22 1990-07-24 1991-01-23 $7700.00 Window Closed / Lapsed

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