F - Mech Eng,Light,Heat,Weapons – 21 – V
Patent
F - Mech Eng,Light,Heat,Weapons
21
V
240/143, 240/145
F21V 8/00 (2006.01) F21V 3/00 (2006.01) F21V 5/02 (2006.01) F21V 17/00 (2006.01) G02B 6/032 (2006.01)
Patent
CA 1282390
COLLAPSIBLE LIGHT PIPE ABSTRACT OF THE DISCLOSURE A prism light guide luminaire of flexible materials which may be collapsed into a flat state for shipping but easily expanded into a tube for use.
566219
Greaves Malcolm W.
Scott Jonathan E.
Whitehead Lorne A.
Minnesota Mining And Manufacturing Company
Oyen Wiggs Green & Mutala Llp
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