Bleacher back-rest

Details Bleacher back-rest Bleacher back-rest

1984-10-25

1986-09-16

Zugel, Francis K.

Chairs and seats

Portable back with bottom attacher

297252, 297440, 297443, A47C 1500

Patent

active

046118527

ABSTRACT:
A seat structure comprised of rigid molded plastic parts and the like interconnecting to form a back-rest for use upon bleachers and the like, subsequently interconnecting for carrying. The back portion is molded in a form possessing tongues that insert through slots in the seat portion wherein the said back portion is anchored into and supported by the said seat portion. A stabilizer in the form of a channel shaped molded plastic part is attached to the underside of the said seat portion anchoring the said back-rest. In transport the tongues of the said back portion insert through the slots of the said seat portion on the opposite side. A transverse slot in the said stabilizer receives the upper portion of the said back portion securing the said seat and back portions in a vertical carrying position.

REFERENCES:
patent: 475083 (1892-05-01), Huber
patent: 882316 (1908-03-01), Horton
patent: 1408114 (1922-02-01), Mathieu
patent: 1461772 (1923-07-01), Fuller
patent: 2189520 (1940-02-01), Inzerillo
patent: 2710646 (1955-06-01), Kirby
patent: 2797740 (1957-07-01), Cappello
patent: 4068889 (1978-01-01), Pierce et al.

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