Chairs and seats – Collapsible chair; i.e. – relatively folding bottom – back,...
Patent
1998-09-30
1999-09-14
Cranmer, Laurie K.
Chairs and seats
Collapsible chair; i.e., relatively folding bottom, back,...
297 59, A47C 400
Patent
active
059511010
ABSTRACT:
A collapsible tower including a pair of similarly configured side frame assemblies Each side frame assembly includes a horizontal lower front tube having a front end and a rear end The rear end of the horizontal lower front tube is upwardly turned to have a short vertical extent. A long vertical back tube has an upper end and a lower end with the upper end of the long vertical back tube including a short forwardly extending horizontal extent. A short vertical front tube has an upper end and a lower end. A diagonal tube has a lower end and an upper end. A long horizontal intermediate tube is provided with the rear end of the long horizontal intermediate tube being securely coupled to the intermediate extent of the long vertical back tube. A short horizontal intermediate tube is included. A cross tube couples the side frame assemblies. A plurality of hinges couples the plurality of tubes including a triple hinge located adjacent to the lower end of the diagonal tube. At least one resilient clip is provided to releasably receive the triple hinge.
REFERENCES:
patent: 3123395 (1964-03-01), Glass
patent: 4278287 (1981-07-01), Homestead
patent: 4440264 (1984-04-01), Knoke et al.
patent: 4846486 (1989-07-01), Hobson
patent: 4889383 (1989-12-01), Jones
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