Pull-out display shelf

Supports – Brackets – Shelf or scaffold type

Reexamination Certificate

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Details

C248S243000, C108S108000, C108S143000

Reexamination Certificate

active

10829912

ABSTRACT:
A pull-out display shelf assembly having spaced-apart support structures mounted on gondola uprights, for example, and supporting a display shelf for movement between fully retracted and extended positions, with locking means for securing the shelf structure in any set position. The locking mechanism includes vertically rotatable square locking bars freely movable in a locking track when aligned therewith, and having locking engagement with the track when rotated out of alignment with the track. Simplified and improved support structures are formed of heavy gauge sheet metal, bent into an L-shaped configuration for strength and rigidity and formed to provide elongated locking slots in horizontal bottom panels of the L-shaped supports. Component parts are minimized and rigidity and locking action are improved. Stabilizing tabs at the inner ends of the support brackets minimize lateral flexing of the brackets when the shelf is released for movement relative to the support brackets.

REFERENCES:
patent: 745873 (1903-12-01), Mancha
patent: 2564473 (1951-08-01), Ferguson
patent: 3207100 (1965-09-01), Peacock
patent: 3248079 (1966-04-01), Kennedy
patent: 4378925 (1983-04-01), Griffin
patent: 4589349 (1986-05-01), Gebhardt et al.
patent: 4610487 (1986-09-01), Delmege et al.
patent: 4705175 (1987-11-01), Howard et al.
patent: D295950 (1988-05-01), Johnston
patent: 4799802 (1989-01-01), Lautenschlager
patent: 5346077 (1994-09-01), Randall
patent: 5484068 (1996-01-01), Huang
patent: 5531159 (1996-07-01), Stubblefield
patent: 6641098 (2003-11-01), Proffitt
patent: 6799523 (2004-10-01), Cunha
patent: 0730424 (1999-07-01), None
patent: WO 01/21040 (2001-03-01), None

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