U.S. patent number D534,194 [Application Number D/221,401] was granted by the patent office on 2006-12-26 for eyepiece for optical instruments. This patent grant is currently assigned to Meade Instruments Corporation. Invention is credited to David M. Hines, Paul Hobbs, Steven Murdock.
United States Patent | D534,194 |
Hines , et al. | December 26, 2006 |
Inventors: | Hines; David M. (Santa Ana, CA), Hobbs; Paul (Lake Forest, CA), Murdock; Steven (Mission Viejo, CA) |
---|---|
Assignee: | Meade Instruments Corporation
(Irvine, CA) |
Appl. No.: | D/221,401 |
Filed: | January 14, 2005 |
Current U.S. Class: | D16/134; D16/130 |
Current International Class: | 1606 |
Field of Search: | ;D16/101,130,131,132,134,136,219,220,305,381,384,368 ;D22/108,109 ;359/368,379,381,384,399,407,421,672,673,694,700,701,704,808,811,815,819,823,826,827,829,830,892 ;434/303 ;362/455 ;396/103,303,227,696 ;355/21 |
1767850 | June 1930 | Howell |
2574072 | November 1951 | Updegraff |
3112570 | December 1963 | De Vasconcellos |
D243172 | January 1977 | Uetake et al. |
D274625 | July 1984 | Loucks |
D331589 | December 1992 | Yamamoto |
5337177 | August 1994 | Toyoda et al. |
5930034 | July 1999 | Fukumoto |
http://www.handsonoptics.com/ep_pentax.html, "Hands On Optics", 1 page downloaded and printed from the World Wide Web on or about Jul. 14, 2005. cited by other . http://www.telescopes.com/products/Pentax_SMC_XW_20mm_Eyepiece_1-14_Inch_F- ormat_24674.html, "Eyepieces and Lenses", 1 page downloaded and printed from the World Wide Web on or about Jul. 14, 2005. cited by other. |
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