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US4890882A Expired / Lapsed US ⏱️ 0.0 years remaining

Collapsible beach chair

Assignee: Individual
•
Filing: 1988-12-27
•
Granted: 1990-01-02
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Expires: 2008-12-27
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Abstract

Abstract A collapsible beach chair having a seat made of parallel tubular members and a webbing stretched across to support the occupant, a pivoted back made of parallel tubular members with a webbing stretched across to support the back of the occupant, and identical end pieces to support both ends of the seat and the top of the back. Provision is made to permit the chair to be collapsed both transversely and by folding the back onto the seat after the end pieces are removed. The whole collapsed assembly will fit conveniently into a zippered bag with a shoulder strap.

Inventors

  • 👤 Christopher T. Harrington

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 01:57
CPC Classifications
A; A47; A47C; A47C4/00; A47C4/52; A47C4/04; A47C4/18

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 525 words
A collapsible beach chair comprising: a. seat means comprising a first pair of spaced, parallel tubular members and a cloth like material spanning said members to support a user in said chair; b. folding means connected between said first pair of tubular members for maintaining said members apart and to permit said members to be collapsed together; c. means removably attached to the front ends of said first pair of tubular members for supporting the front end of said seat means when said chair is in use and preventing said first pair of tubular members from collapsing toward each other; d. means removably attached to the rear ends of said first pair of tubular members for supporting the rear end of said seat means when said chair is in use to prevent the collapse of said first pair of tubular members toward each other; e. collapsible back means comprising a second pair of tubular members the bottom ends of which are pivotally connected to the rear ends of said first pair of tubular members rotatable between an upright position when said chair is in use and a forwardly dropped position parallel to said first pair of tubular members, a cloth like material spanning said second pair of parallel spaced tubular members for providing support to a user of said chair; f. means removably attached to the top of said back means for preventing the second pair of tubular members from collapsing toward each other while said chair is in use; g. arm rest means mounted above each of said first pair of tubular members having the rear ends thereof pivotally attached to said back means and the forward portions thereof pivotally attached to said first pair of tubular members so that said arm rest means is in a raised position while said chair is in use; h. all of said removably attached means being identical and interchangeable; i. said chair being collapsed for ease of storage and transportation by the removal of all of said removably attached means, collapsing of said folding means connected between said first pair of tubular members to permit said back means and seat means to collapse transversely and by having said back means move from its upright position to its forward dropped position, thereby forming a compact collapsed and disassembled beach chair; j. the folding means connected between said first pair of tubular members of said seat means comprising a pair of arms pivoted at one end each respectively to one of said first pair of tubular members, the opposite ends of said arms being pivotally connected to and within a U-shaped member, said member being movable toward said seat means to permit each of said two pair of tubular members to collapse in a transverse direction toward each other so that said beach chair both collapses transversely and folds into a compact unit suitable for transport and storage; and k. each of said arm rest means comprising an angle, an arm rest mounted on one leg of said angle, and a vertically extending strut providing the pivoted attachment between said angle and the tubular member in said seat means.
Claim 2
Dependent Claim 525 words
A collapsible beach chair comprising: a. seat means comprising a first pair of spaced, parallel tubular members and a cloth like material spanning said members to support a user in said chair; b. folding means connected between said first pair of tubular members for maintaining said members apart and to permit said members to be collapsed together; c. means removably attached to the front ends of said first pair of tubular members for supporting the front end of said seat means when said chair is in use and preventing said first pair of tubular members from collapsing toward each other; d. means removably attached to the rear ends of said first pair of tubular members for supporting the rear end of said seat means when said chair is in use to prevent the collapse of said first pair of tubular members toward each other; e. collapsible back means comprising a second pair of tubular members the bottom ends of which are pivotally connected to the rear ends of said first pair of tubular members rotatable between an upright position when said chair is in use and a forwardly dropped position parallel to said first pair of tubular members, a cloth like material spanning said second pair of parallel spaced tubular members for providing support to a user of said chair; f. means removably attached to the top of said back means for preventing the second pair of tubular members from collapsing toward each other while said chair is in use; g. arm rest means mounted above each of said first pair of tubular members having the rear ends thereof pivotally attached to said back means and the forward portions thereof pivotally attached to said first pair of tubular members so that said arm rest means is in a raised position while said chair is in use; h. all of said removably attached means being identical and interchangeable; i. said chair being collapsed for ease of storage and transportation by the removal of all of said removably attached means, collapsing of said folding means connected between said first pair of tubular members to permit said back means and seat means to collapse transversely and by having said back means move from its upright position to its forward dropped position, thereby forming a compact collapsed and disassembled beach chair; j. the folding means connected between said first pair of tubular members of said seat means comprising a pair of arms pivoted at one end each respectively to one of said first pair of tubular members, the opposite ends of said arms being pivotally connected to and within a U-shaped member, said member being movable toward said seat means to permit each of said two pair of tubular members to collapse in a transverse direction toward each other so that said beach chair both collapses transversely and folds into a compact unit suitable for transport and storage; and k. each of said arm rest means comprising an angle, an arm rest mounted on one leg of said angle, and a vertically extending strut providing the pivoted attachment between said angle and the tubular member in said seat means.
Claim 3
Dependent Claim 392 words
A collapsible beach chair comprising: a. seat means comprising a first pair of spaced, parallel tubular members and a cloth like material spanning said members to support a user in said chair; b. folding means connected between said first pair of tubular members for maintaining said members apart and to permit said members to be collapsed together; c. means removably attached to the front ends of said first pair of tubular members for supporting the front end of said seat means when said chair is in use and preventing said first pair of tubular members from collapsing toward each other; d. means removably attached to the rear ends of said first pair of tubular members for supporting the rear end of said seat means when said chair is in use to prevent the collapse of said first pair of tubular members toward each other; e. collapsible back means comprising a second pair of tubular members pivotally mounted on the rear ends of said first pair of tubular members rotatable between an upright position when said chair is in use and a forwardly dropped position parallel to said first pair of tubular members and cloth like material spanning said second pair of tubular members for providing support to a user of said chair; f. means removably attached to the top of said back means for preventing the second pair of tubular members from collapsing toward each other while said chair is in use; g. arm rest means mounted above each of said first pair of tubular members having the rear ends thereof pivotally attached to said back means and the forward portions thereof pivotally attached to said first pair of tubular members rearwardly and independent of said means for supporting the front end of said seat means so that said arm is in a raised position while said chair is in use; h. all of said removably attached means being identical and interchangeable; i. said chair being collapsed for ease of storage and transportation by the removal of all of said removably attached means, collapsing of said folding means connected between said first pair of tubular members to permit said back means and seat means to collapse transversley and by having said back means move from its upright position to its forward dropped position, thereby forming a compact collapsed and disassembled beach chair.
Claim 4
Dependent Claim 392 words
A collapsible beach chair comprising: a. seat means comprising a first pair of spaced, parallel tubular members and a cloth like material spanning said members to support a user in said chair; b. folding means connected between said first pair of tubular members for maintaining said members apart and to permit said members to be collapsed together; c. means removably attached to the front ends of said first pair of tubular members for supporting the front end of said seat means when said chair is in use and preventing said first pair of tubular members from collapsing toward each other; d. means removably attached to the rear ends of said first pair of tubular members for supporting the rear end of said seat means when said chair is in use to prevent the collapse of said first pair of tubular members toward each other; e. collapsible back means comprising a second pair of tubular members pivotally mounted on the rear ends of said first pair of tubular members rotatable between an upright position when said chair is in use and a forwardly dropped position parallel to said first pair of tubular members and cloth like material spanning said second pair of tubular members for providing support to a user of said chair; f. means removably attached to the top of said back means for preventing the second pair of tubular members from collapsing toward each other while said chair is in use; g. arm rest means mounted above each of said first pair of tubular members having the rear ends thereof pivotally attached to said back means and the forward portions thereof pivotally attached to said first pair of tubular members rearwardly and independent of said means for supporting the front end of said seat means so that said arm is in a raised position while said chair is in use; h. all of said removably attached means being identical and interchangeable; i. said chair being collapsed for ease of storage and transportation by the removal of all of said removably attached means, collapsing of said folding means connected between said first pair of tubular members to permit said back means and seat means to collapse transversley and by having said back means move from its upright position to its forward dropped position, thereby forming a compact collapsed and disassembled beach chair.
Claim 5
Dependent Claim 104 words
The beach chair of claim 2 in which the folding means connected between said first pair of tubular members of said seat means comprises a pair of arms pivoted at one end each respectively to one of said first pair of tubular members, the opposite ends of said arms being pivotally connected to and within a U-shaped member, said member being movable toward said heat means to permit each of said two pair of tubular members to collapse in a transverse direction toward each other so that said beach chair both collapses transversely and folds into a compact unit suitable for transport and storage.
Claim 6
Dependent Claim 21 words
The beach chair of claim 1 in which said strut is provided with stops to limit the travel of said strut.
Claim 7
Dependent Claim 27 words
The beach chair of claim 4 having a zippered carrying case with shoulder strap to carry said chair when collapsed including all of the removably attached means.

References Cited (Backward Citations)

FR1096684A Cited
US3285654A Cited
US3475050A Cited
US3730584A Cited
US3947903A Cited
US4684149A Cited
US4577901A Cited
US4614377A Cited
US4784436A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-01-01 1993-07-03 1994-01-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-01-01 1997-07-03 1998-01-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-01-01 2001-07-03 2002-01-02 $7700.00 Window Closed / Lapsed

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