US007438269B2 (12) United States Patent (10) Patent No.: US 7,438,269 B2 P?ster et a1. (45) Date of Patent: Oct. 21, 2008 (54) ADJUSTABLE TILT MOUNT 1
Sheet 7 0f 37 US 7,438,269 B2 US. Patent Oct. 21,2008
US. Patent 0a. 21, 2008 Sheet 8 0f 37 US 7,438,269 B2
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US. Patent 0a. 21, 2008 Sheet 10 0f 37 US 7,438,269 B2 06». . .Bm. mm “ aw
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US. Patent 0a. 21, 2008 Sheet 12 0f 37 US 7,438,269 B2 mm mm Qw Nw Wm. Qw Tm. .mm xv
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US. Patent 0a. 21, 2008 Sheet 15 0f 37 US 7,438,269 B2 MQ @Hm QQN mmq vNN Na ‘a Mad. nNN w:
US. Patent 0a. 21, 2008 Sheet 16 0f 37 US 7,438,269 B2 NON
US 7,438,269 B2 Page2 U.S. PATENT DOCUMENTS 6,340,146 B1 1/2002 Tzeng 6,347,776 B1 2/2002 chnan 2,734,708 A 2/1956 (391111 6,354,549 B2 3/2002 sweereg
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US 7,438,269 B2 Page 3 2007/0235614 A1 FOREIGN PATENT DOCUMENTS 10/2007 O’Keene et al. GB 994246 8/1980 JP 2-95279 7/1990 JP 2001-034180 2/2001 JP 200
US. Patent 0a. 21, 2008 Sheet 1 0f 37 US 7,438,269 B2 MN. gm %\ mm 3 wag
US. Patent 0a. 21, 2008 Sheet 2 0f 37 US 7,438,269 B2 QM. WE
US. Patent 0a. 21, 2008 Sheet 3 0f 37 US 7,438,269 B2 MN @MK MN
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US. Patent 0a. 21, 2008 Sheet 5 0f 37 US 7,438,269 B2 R51 2)
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