Supports – Brackets – Of sheet material
Patent
1991-05-08
1992-12-15
Bui, Thuy M.
Supports
Brackets
Of sheet material
14 695, A47F 500, E01D 100
Patent
active
051709767
ABSTRACT:
A loading ramp bracket for use in attaching an upper end of a support member to an elevated support surface to facilitate use of the support member as a loading ramp for moving objects to and from the support surface, the loading ramp bracket including a first one-piece bracket member including a generally horizontal plate portion having a lower surface adapted to be positioned on the support surface and to be releaseably secured to the support surface, a downwardly inclined plate portion having a lower surface adapted to be positioned in face-to-face engagement with the upper surface of an end of the support member, the inclined portion being integrally joined to one end of the horizontal portion along a junction line, and the one piece bracket member having at least one aperture located adjacent the junction line, a second bracket member adapted to be releasably, hingedly joined to the first one-piece bracket member, the second bracket member including a lower plate portion having an upper surface adapted to be positioned in face-to-face engagement against the lower surface of the end of the support member, and a finger supported by the lower plate portion adapted to be houseably received by the aperture to releaseably, hingedly connecting the second bracket member to the first one-piece bracket member.
REFERENCES:
patent: 798683 (1905-09-01), Kettleman
patent: 1568303 (1926-01-01), Webster
patent: 2594425 (1952-04-01), Greenberg
patent: 3836106 (1974-09-01), Gray
patent: 3984891 (1976-10-01), Weinmann
patent: 4528711 (1985-07-01), Packer
patent: 4853999 (1989-08-01), Smith
patent: 4949929 (1990-10-01), Kesselman et al.
patent: 5035565 (1991-07-01), White
Bui Thuy M.
Connolly Nancy P.
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