Light guide for dentistry applications
United States Patent D537192

Rose, Eric P. (Tarzana, CA, US)
Grambush, Douglas H. (Corona Del Mar, CA, US)
Application Number:
Publication Date:
Filing Date:
Discus Dental Impressions, Inc. (Culver City, CA, US)
Primary Class:
International Classes:
(IPC1-7): 2699
Field of Search:
433/216, D26/123, 433/79, D26/120, 600/249, 433/25, D26/113, 362/472, D26/60-66, 362/275, 362/418, D26/24, D26/124, 362/371, D26/118, 424/49, 433/49, 362/573, 362/270, 433/29, 403/84, D26/37, 362/401, D26/121
View Patent Images:
US Patent References:
6793380Adjustable progressive joint-brake systemSeptember, 2004Kupfer
6733290Dental illumination deviceMay, 2004West et al.
D489475Lens casingMay, 2004Williams et al.D26/120
20040076926Mouthpiece devices and methods to allow UV whitening of teethApril, 2004Baughman
D484272Lamphead for luminairesDecember, 2003Lay et al.D26/113
6568836Track mounting systemMay, 2003Wahl
6543914Stand arrangementApril, 2003Sander
6391283Methods and apparatus for activating dental compositionsMay, 2002Jensen et al.
6213671Adjustable articulated positioning deviceApril, 2001Chang
6193510Medical device with time-out featureFebruary, 2001Tsimerman
6162055Light activated tooth whitening composition and method of using sameDecember, 2000Montgomery et al.
D434514Orb lampholderNovember, 2000WachterD26/63
5803905Surgical camera and light assembly allowing adjustable focus and zoom capability and method of useSeptember, 1998Allred et al.
5562344Handle for dental lightOctober, 1996Hallings
5497295Lighting systemMarch, 1996Gehly
4934933Dental work stationJune, 1990Fuchs
4581689LampApril, 1986Oram
4494177Articulated task lampJanuary, 1985Matthews
RE31548Dental operatory systemApril, 1984Watanabe
4260376Dental apparatusApril, 1981Litel et al.
D255883Lens for warning lightJuly, 1980FerencD10/121
4097919Illumination systemJune, 1978Bobrick et al.
4013328Cabinet structure for dental treatment roomMarch, 1977Wolf et al.
3916880Device for holding open the mouthNovember, 1975Schroer

Primary Examiner:
Douglas, Alan P.
Assistant Examiner:
Lee, Angela J.
Attorney, Agent or Firm:
Quan, Nancy N.
Bergman, Michael

1. The ornamental design for a light guide for dentistry applications, as shown and described.


FIG. 1 is a bottom perspective view of a light guide for dentistry applications embodying our new design, said drawing showing the lamp attached to a dentistry lamp, wherein the dentistry lamp is shown in broken lines for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a top perspective view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.