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US4667368A Expired / Lapsed US ⏱️ 0.0 years remaining

Backbone inner guiding device for splitting butchery animals

Assignee: ATELIERS DE CONSTRUCTIONS MECANIQUES LUCIEN DURAND BAIX (ARDECHE) FRANCE SA Ste
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Filing: 1985-11-26
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Granted: 1987-05-26
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Expires: 2005-11-26
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Abstract

Abstract The device includes a rocker lever pivoted on a support and carrying at one end a first guiding surface for cooperating directly with the inner face of the backbone at at least one point and, at the other end, a pad pivoted on the rocking lever and having a second guiding surface spaced apart from the first surface and provided for cooperating directly with said inner face at at least two points.

Inventors

  • 👤 Genevray C. Menqi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 19:22
CPC Classifications
A; A22; A22B; A22B5/00; A22B5/20; A22B5/202; A63; A63C; A63C5/00; A63C5/035

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 101 words
In a backbone inner guiding device for splitting butchery animals, comprising: a rocking lever pivoted on a support; a first guiding surface carried at one end to said rocking lever and adapted for cooperating directly with the backbone inner face at at least one point; and a second guiding surface spaced apart from said first guiding surface and adapted for cooperating directly with said inner face, the improvement comprising: said second guiding surface is provided on a pad pivoted on said rocking lever, and said second guiding surface is adapted to cooperate with said inner face at at least two points.
Claim 2
Dependent Claim 101 words
In a backbone inner guiding device for splitting butchery animals, comprising: a rocking lever pivoted on a support; a first guiding surface carried at one end to said rocking lever and adapted for cooperating directly with the backbone inner face at at least one point; and a second guiding surface spaced apart from said first guiding surface and adapted for cooperating directly with said inner face, the improvement comprising: said second guiding surface is provided on a pad pivoted on said rocking lever, and said second guiding surface is adapted to cooperate with said inner face at at least two points.
Claim 3
Dependent Claim 33 words
A device according to claim 1, wherein the first guiding surface is situated in the upper portion of the rocking lever and the pad is pivoted at the lower end of said lever.
Claim 4
Independent Claim 20 words
A device according to one of claims 1 and 2, wherein at least one of said surfaces is substantially rectilinear.
Claim 5
Dependent Claim 18 words
A device according to claim 3, wherein, for a rectilinear position of backbone, surfaces are substantially in alignment.
Claim 6
Independent Claim 23 words
A device according to one of claims 1 and 2, wherein the guiding surfaces are recessed substantially in the shape of a V.
Claim 7
Dependent Claim 14 words
A device according to claim 5, wherein the faces of the V are stepped.
Claim 8
Dependent Claim 14 words
A device according to claim 5, wherein the faces of the V are smooth.
Claim 9
Dependent Claim 15 words
A device according to claim 5, wherein the V's of the two surfaces are identical.
Claim 10
Dependent Claim 15 words
A device according to claim 5, wherein the V's of the two surfaces are different.
Claim 11
Independent Claim 40 words
A device according to one of claims 1 and 2, wherein the ends of the guiding surfaces are curved in order to accomodate the backbone deformations and to facilitate the coming in engagement of said backbone with the guiding surfaces.
Claim 12
Independent Claim 22 words
A device according to one of claims 1 and 2, wherein pad is formed at its lower end with a rocking tail.

References Cited (Backward Citations)

US637490A Cited
US4262388A Cited
US4455712A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-05-25 1990-11-24 1991-05-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-05-25 1994-11-24 1995-05-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-05-25 1998-11-24 1999-05-26 $7700.00 Window Closed / Lapsed

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