Knock down hardback collapsible lampshade

Details Knock down hardback collapsible lampshade Knock down hardback collapsible lampshade

2007-09-11

2007-09-11

Lee, Jong-Suk (James) (Department: 2885)

Illumination

Light modifier

Translucent or opaque

C362S358000

Reexamination Certificate

active

11146634

ABSTRACT:
A lamp shade which can be collapsed to reduce its size for shipping, display and storage, having an upper ring, a lower rings, and a cover. The cover of the lampshade is relatively stiff, particularly when formed into a taught cone or cylinder. It is self supporting when assembled, but the cover may still be collapsed when disassembled for shipment or storage. In one embodiment, the rings are placed into corresponding upper and lower edges of the cover and held in place by press-fitting a plurality of fitting nubs protruding from the perimeter of the rings into sockets attached along the insides of the edges. In another embodiment, the rings are held in place by press-fitting the band of the rings between jaws of a plurality of clips placed around the edges. In a third embodiment, the rings are held in place by a combination of the above two methods.

REFERENCES:
patent: 2819386 (1958-01-01), Linderoth
patent: 3764801 (1973-10-01), Mainieks
patent: 3780287 (1973-12-01), Fauri
patent: 3787676 (1974-01-01), Korach
patent: 4055760 (1977-10-01), Weisbrod
patent: 4383291 (1983-05-01), Gall
patent: 4745532 (1988-05-01), Mo
patent: 6561682 (2003-05-01), Juang

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