Static structures (e.g. – buildings) – Facer held by stiffener-type frame – Facer back abuts and conceals frame
Patent
1977-10-11
1980-02-12
Shedd, Wayne L.
Static structures (e.g., buildings)
Facer held by stiffener-type frame
Facer back abuts and conceals frame
403406, E04B 552
Patent
active
041876580
ABSTRACT:
A clamp for securing a wall panel to a structural support member. A cantilevered spring arm extends from and is spaced upwardly from an attachment base and includes a rib structure of decreasing height from the base to the free extremity formed on the arm to provide an increasing, variable spring rate.
REFERENCES:
patent: 155969 (1874-10-01), Perkins
patent: 2354802 (1944-08-01), Doke
patent: 2440412 (1948-04-01), Melchionna
patent: 2903753 (1959-09-01), Nelsson
patent: 3124327 (1964-03-01), Meszaros
patent: 3164230 (1965-01-01), Adams
patent: 3257134 (1966-06-01), Boyd et al.
patent: 3300924 (1967-01-01), Ashby et al.
patent: 3430905 (1969-03-01), Pepe
Beart Robert W.
Buckman Thomas W.
Illinois Tool Works Inc.
Shedd Wayne L.
Thomsan Richard K.
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