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US4509646A Expired / Lapsed US ⏱️ 0.0 years remaining

Inspection, rejection and sorting machine

Assignee: MID-WEST AUTOMATION Inc
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Filing: 1982-09-27
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Granted: 1985-04-09
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Expires: 2002-09-27
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Abstract

Abstract A machine adapted to receive in a continuous order the finished manufactured parts for inspection as to completeness and operativeness, for rejection of part failures, and sorting by proper orientation the accepted, tested, finished work pieces.

Inventors

  • 👤 Robert Eitzinger

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 09:04
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/34; B07C5/344; B07C5/36; B07C5/363; B07C5/365; Y; Y10; Y10S; Y10S209/00; Y10S209/916

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 304 words
An apparatus for inspecting, orienting, and sorting finished work pieces possessing exposed electrical terminals having a designated leading edge, comprising: (a) an elongated track extending horizontally through the apparatus, (b) a feed means for moving randomly oriented work pieces into an inspection station of the apparatus, (c) means for reciprocally moving said feed means relative to said track for feeding finished work pieces into the inspection station of the apparatus, (d) sets of electrical probes positioned above and below said track and adapted to be moved through a vertical plane into electrical contact with each work piece fed therebetween by said feed means, (e) means for reciprocally moving said probes toward and away of said track so as to contact both top and bottom terminals of the work piece positioned therebetween on said track, (f) a work piece rejection means in alignment with said track and adapted to receive inspected work pieces from between said electrical probes, (g) means for moving said rejection means out of the path of a work piece electrically rejected by said probes for ejecting the work piece from the apparatus, (h) an orientation probe for the work piece to determine the position of said designated leading edge as it is moved over said track for determining the further path of movement of the work piece into a storage container, (i) an actuating means connected to one of said electrical probes for movement therewith so as to actuate said orientation probe relative to a work piece as it is positioned on said track, and (j) a switching track means in alignment with said track and movable between separate storage containers and responsive to said orientation probe for directing all work pieces moving through the apparatus with said designated leading edge in a forward position into one of the storage containers.
Claim 2
Independent Claim 304 words
An apparatus for inspecting, orienting, and sorting finished work pieces possessing exposed electrical terminals having a designated leading edge, comprising: (a) an elongated track extending horizontally through the apparatus, (b) a feed means for moving randomly oriented work pieces into an inspection station of the apparatus, (c) means for reciprocally moving said feed means relative to said track for feeding finished work pieces into the inspection station of the apparatus, (d) sets of electrical probes positioned above and below said track and adapted to be moved through a vertical plane into electrical contact with each work piece fed therebetween by said feed means, (e) means for reciprocally moving said probes toward and away of said track so as to contact both top and bottom terminals of the work piece positioned therebetween on said track, (f) a work piece rejection means in alignment with said track and adapted to receive inspected work pieces from between said electrical probes, (g) means for moving said rejection means out of the path of a work piece electrically rejected by said probes for ejecting the work piece from the apparatus, (h) an orientation probe for the work piece to determine the position of said designated leading edge as it is moved over said track for determining the further path of movement of the work piece into a storage container, (i) an actuating means connected to one of said electrical probes for movement therewith so as to actuate said orientation probe relative to a work piece as it is positioned on said track, and (j) a switching track means in alignment with said track and movable between separate storage containers and responsive to said orientation probe for directing all work pieces moving through the apparatus with said designated leading edge in a forward position into one of the storage containers.
Claim 3
Dependent Claim 31 words
An apparatus for inspecting, orienting, and sorting finished work pieces as defined by claim 1, wherein said feed means comprises a feed pawl positioned over and movable longitudinally of said track.
Claim 4
Dependent Claim 45 words
An apparatus for inspecting, orienting, and sorting finished work pieces as defined by claim 1, wherein said means for reciprocally moving said feed means relative to said track comprises a driven rotary cam plate and including a cam follower mechanism connected to said feed means.
Claim 5
Dependent Claim 71 words
An apparatus for inspecting, orienting, and sorting finished work pieces as defined by claim 1, wherein said means for reciprocally moving said probes comprises a pair of rotating cam drums with cam rollers carried by each set of electric probes with said cam drums adapted to move each probe in each set in opposite directions into and out of contact with the terminals of the work piece carried on said track.
Claim 6
Dependent Claim 60 words
An apparatus for inspecting, orienting, and sorting finished work pieces as defined by claim 1, wherein said means for moving said rejection means out of the path of a work piece comprises electric solenoids, the movable armature of which supports a gate plate normally disposed in alignment with said track and over which a tested finished work piece normally moves.
Claim 7
Dependent Claim 60 words
An apparatus for inspecting, orienting, and sorting finished work pieces as defined by claim 2, wherein said means for moving said rejection means out of the path of a work piece comprises electric solenoids, the movable armature of which supports a gate plate normally disposed in alignment with said track and over which a tested finished work piece normally moves.
Claim 8
Dependent Claim 45 words
An apparatus for inspecting, orienting, and sorting finished work pieces as defined by claim 5, wherein said means for reciprocally moving said feed means relative to said track comprises a driven rotary cam plate and including a cam follower mechanism connected to said feed means.
Claim 9
Dependent Claim 71 words
An apparatus for inspecting, orienting, and sorting finished work pieces as defined by claim 5, wherein said means for reciprocally moving said probes comprises a pair of rotating cam drums with cam rollers carried by each set of electric probes with said cam drums adapted to move each probe in each set in opposite directions into and out of contact with the terminals of the work piece carried on said track.

References Cited (Backward Citations)

US2208202A Cited
US2357783A Cited
US2781126A Cited
US2794535A Cited
US3260363A Cited
US4155455A Cited
US4410227A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-04-08 1988-10-08 1989-04-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-04-08 1992-10-08 1993-04-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-04-08 1996-10-08 1997-04-09 $7700.00 Window Closed / Lapsed

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