Hinge assembly

Details Hinge assembly Hinge assembly

1991-12-13

1994-01-04

Dorner, Kenneth J.

Card, picture, or sign exhibiting

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Hinge mounted display item or item support

40536, 40530, G09F 1900

Patent

active

052749363

ABSTRACT:
A hinge member comprising a plurality of hinge units, each unit having a body portion, with a slotted region and an annular region. The annular region is formed by an elongated circular channel in a cylindrical portion of the hinge. An elongated groove in the slotted region of the body has a region of reduced thickness relative to the slotted region. The elongated groove intersecting with the elongated channel, with a first passage in the slotted region and a second passage in the region of reduced thickness. A ridge is thereby provided between the slotted region and the region of reduced thickness. The axis of the first passage means is parallel to the axis of the second passage and parallel to the axis of the elongated channel. The first passage has its axis perpendicular to the first surface of the slotted region.

REFERENCES:
patent: 185139 (1876-12-01), Schneider
patent: 1207456 (1916-12-01), Whelan
patent: 1316473 (1919-09-01), Adeling
patent: 1466781 (1923-09-01), Auster
patent: 1720053 (1929-07-01), O'Brien
patent: 1865863 (1932-07-01), Kraft
patent: 1881636 (1932-10-01), Johnson et al.
patent: 1958579 (1933-02-01), Johnson et al.
patent: 2530071 (1950-11-01), Nash
patent: 3945140 (1976-03-01), Sullivan et al.
patent: 4180341 (1979-12-01), Langhorst
patent: 4294029 (1981-10-01), Holson

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