Frame assembly of handgun with different hardnesses
First Claim
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1. A handgun comprising:
- a one-piece frame assembly comprising a slide interface portion, a grip portion and a trigger guard, wherein said frame assembly comprises at least two portions that have different hardnesses; and
a firing assembly that comprises a slide supported for reciprocal longitudinal sliding movement on said slide interface portion, wherein said slide interface portion and said trigger guard are harder than said grip portion.
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Abstract
A handgun including a one-piece frame assembly including a slide interface portion, a grip portion and a trigger guard, wherein the frame assembly includes at least two portions that have different hardnesses, and a firing assembly that includes a slide supported for reciprocal longitudinal sliding movement on the slide interface portion.
23 Citations
11 Claims
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1. A handgun comprising:
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a one-piece frame assembly comprising a slide interface portion, a grip portion and a trigger guard, wherein said frame assembly comprises at least two portions that have different hardnesses; and a firing assembly that comprises a slide supported for reciprocal longitudinal sliding movement on said slide interface portion, wherein said slide interface portion and said trigger guard are harder than said grip portion. - View Dependent Claims (2, 3, 4, 5, 6)
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7. Apparatus comprising:
one-piece frame assembly for use with a handgun that comprises a firing assembly that has a slide supported for reciprocal longitudinal sliding movement on said frame assembly, the frame assembly comprising a slide interface portion, a grip portion and a trigger guard, wherein said frame assembly comprises at least two portions that have different hardnesses, and wherein said slide interface portion and said trigger guard are harder than said grip portion. - View Dependent Claims (8)
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9. A method for fabricating a frame assembly for use with a handgun that comprises a firing assembly that has a slide supported for reciprocal longitudinal sliding movement on said frame assembly, the method comprising:
fabricating a one-piece frame assembly comprising a slide interface portion, a grip portion and a trigger guard, wherein said frame assembly comprises at least two portions that have different hardnesses, wherein said one-piece frame assembly is fabricated by injection molding a relatively high hardness polymer and forming said grip portion by over-molding a softer material over said polymer.
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10. A method for fabricating a frame assembly for use with a handgun that comprises a firing assembly that has a slide supported for reciprocal longitudinal sliding movement on said frame assembly, the method comprising:
fabricating a one-piece frame assembly comprising a slide interface portion, a grip portion and a trigger guard, wherein said frame assembly comprises at least two portions that have different hardnesses, wherein said one-piece frame assembly is fabricated by multiple injection molding, wherein said slide interface portion is molded of a relatively high hardness polymer and said grip portion is molded of a softer material.
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11. A method for fabricating a frame assembly for use with a handgun that comprises a firing assembly that has a slide supported for reciprocal longitudinal sliding movement on said frame assembly, the method comprising:
fabricating a one-piece frame assembly comprising a slide interface portion, a grip portion and a trigger guard, wherein said frame assembly comprises at least two portions that have different hardnesses, wherein said one-piece frame assembly is fabricated by injection of a polymer that is cured and hardened to different levels of hardness such that said slide interface portion is harder than said grip portion.
Specification