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US006502969B2
(12) United States Patent ao) Patent No.: us 6,502,969 B2
Logel et al. (45) Date of Patent: Jan. 7,2003
(54) LIGHT ARRANGEMENT
(75) Inventors: Valere Logel; Samuel Lozano, both of Garches (FR); Bernd Merz, Frickenhausen (DE)
(73) Assignee: Sidler GmbH & Co., Tubingen (DE)
( * ) Notice: Subject to any disclaimer, the term of this patent is extended or adjusted under 35 U.S.C. 154(b) by 0 days.
(21) Appl. No.: 09/812,018
(22) Filed: Mar. 19, 2001
(65) Prior Publication Data
US 2001/0033493 Al Oct. 25, 2001 (30) Foreign Application Priority Data
Mar. 21, 2000 (DE) 100 13 922
(51) Int. CI.7 F21W 101/02
(52) U.S. CI 362/490; 362/546; 362/324;
362/282
(58) Field of Search 362/490, 493,
362/546, 324, 282, 277, 279
(56) References Cited
U.S. PATENT DOCUMENTS
2,957,073 A * 10/1960 Legge 362/490
