Title: Complex light metal framework produced by combining sectional pieces interconnected in a detachable manner by means of flexible strips having a novel structure

Abstract: A multi-piece complex metal framework is disclosed wherein first and second pieces are retained in clamping relationship by the force exerted by a third, resilient strip inserted between the first and second pieces. The framework may be used to clamp and retain a sheet-like article, and to fabricate structural beams having means to retain sheet-like article.

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Inventors: Piget, Maurice ((Eure), FR)

Application Number: 503573
Filing Date: 1974-09-06
Publication_date: 1976-07-06
Assignee:
Primary Class(es): 52/769 52/476, 52/729.5, 52/731.7
Other Classes:
US Patent Ref:

871318	Nov, 1907	Biscoff	52/502.
1596360	Aug, 1926	Krey	52/729.
2101952	Dec, 1937	Olsen	52/481.
2169253	Aug, 1939	Kotrbaty	52/497.
2205725	Jun, 1940	Kavanagh	52/481.
2612244	Sep, 1952	Kiefer	52/498.
2897620	Aug, 1959	Fitzgerald	52/760.
3190408	Jun, 1965	Petterson	52/282.
3310923	Mar, 1967	DeRidder	52/497.
3456409	Jul, 1969	Piget	52/282.
3590543	Jul, 1971	Heirich	52/489.
3798865	Mar, 1974	Curtis	52/760.

Other Refs: 1,175,857403,258979,847

Aug, 1964	DT
Aug, 1966	CH
Jan, 1965	UK

Primary Examiner: Perham, Alfred C.
Assistant Examiner:
Attorney: Sughrue, Rothwell, Mion, Zinn & Macpeak