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US4526267A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for storing and transferring tires to a hook conveyor

Assignee: Goodyear Tire and Rubber Co
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Filing: 1982-11-12
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Granted: 1985-07-02
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Expires: 2002-11-12
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Abstract

Abstract Completed, shaped and uncured tires are placed on an inclined chute having a gate mechanism for automatically transferring one tire to a tire carrier while the other tires are retained in the chute. The tire carrier raises and rotates the tire to an upper position for movement of a conveyor hook through a central aperture of the tire and into engagement with one side of the tire to move it out of the carrier into a supported position on the conveyor.

Inventors

  • 👤 Antony Harding
  • 👤 Roger Marthoz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:21
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/52; B65G47/60; B65G47/61; B29; B29D; B29D30/00; B29D30/0016; B29D2030/0022

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 283 words
Apparatus for storing, transferring and aligning tires to continuously movable hooks along the path of a hook conveyor from a position spaced from and below said conveyor comprising a tire carrier having a basket member, a chute having an inclined supporting surface extending from an entrance end to an exit end, gate means for retaining and releasing the tires located at said exit end, said gate means being rotatable about a generally horizontal axis for lowering at least one of said tires into said basket member, said tire carrier being movable vertically along a vertical mast member between a lower position adjacent and below said exit end of said chute for receiving said tires in said basket member and an upper position with said basket member in the path of said hook conveyor for transferring said tires to said hook conveyor, power means for raising and lowering said carrier between said lower position and said upper position, means for rotating said basket member about a vertical axis a predetermined amount to move said tires in said upper position into alignment with the path of said hook conveyor for movement of one of said movable hooks of said conveyor into the central aperture of one of said tires for engagement with one side of the sidewall to move said tire out of said basket member, said carrier comprising a slide member slidably mounted on said mast member for vertical movement and said basket member being pivotally connected to said slide member for rotational movement of said basket member about a vertical axis, cam means for rotating said basket member in one direction and resilient means for rotating said basket member in the opposite direction.
Claim 2
Dependent Claim 283 words
Apparatus for storing, transferring and aligning tires to continuously movable hooks along the path of a hook conveyor from a position spaced from and below said conveyor comprising a tire carrier having a basket member, a chute having an inclined supporting surface extending from an entrance end to an exit end, gate means for retaining and releasing the tires located at said exit end, said gate means being rotatable about a generally horizontal axis for lowering at least one of said tires into said basket member, said tire carrier being movable vertically along a vertical mast member between a lower position adjacent and below said exit end of said chute for receiving said tires in said basket member and an upper position with said basket member in the path of said hook conveyor for transferring said tires to said hook conveyor, power means for raising and lowering said carrier between said lower position and said upper position, means for rotating said basket member about a vertical axis a predetermined amount to move said tires in said upper position into alignment with the path of said hook conveyor for movement of one of said movable hooks of said conveyor into the central aperture of one of said tires for engagement with one side of the sidewall to move said tire out of said basket member, said carrier comprising a slide member slidably mounted on said mast member for vertical movement and said basket member being pivotally connected to said slide member for rotational movement of said basket member about a vertical axis, cam means for rotating said basket member in one direction and resilient means for rotating said basket member in the opposite direction.
Claim 3
Dependent Claim 29 words
Apparatus as claimed in claim 1, said power means including an elongated flexible support member connected to a motor and to said carrier for raising and lowering said carrier.
Claim 4
Dependent Claim 40 words
Apparatus as claimed in claim 1, said cam means including a cam connected to said mast member and a cam follower mounted on said basket member, said resilient means including spring means between said slide member and said basket member.
Claim 5
Dependent Claim 57 words
Apparatus as claimed in claim 1, said spring means rotating said basket member to a position with said tires in alignment with the path of the hook conveyor upon raising of said carrier and said cam means rotating said basket member to a position in alignment with said tires in said chute upon lowering of said carrier.
Claim 6
Dependent Claim 48 words
Apparatus as claimed in claim 1, said power means being operable to raise said carrier from said lower position to an intermediate position below said path of said hook conveyor in response to the condition that at least one of said tires is located in said basket member.
Claim 7
Dependent Claim 42 words
Apparatus as claimed in claim 5, said power means being operable to raise said carrier from said intermediate position to said upper position in response to the condition that a hook of said hook conveyor is approaching and said hook is empty.
Claim 8
Dependent Claim 46 words
Apparatus as claimed in claim 6, said power means being operable to lower said carrier from said upper position to said lower position in response to the condition that one of said tires has been transferred to said hook and moved out of said basket member.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-07-01 1988-12-31 1989-07-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-07-01 1992-12-31 1993-07-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-07-01 1996-12-31 1997-07-02 $7700.00 Window Closed / Lapsed

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