Instrument support attachment for dental equipment

- A-Dec, Inc.
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Description

FIG. 1 is a perspective view of an instrument support attachment for dental equipment showing our design;

FIG. 2 is a left side elevation view of the instrument support attachment for dental equipment;

FIG. 3 is a right side elevation view of the instrument support attachment for dental equipment;

FIG. 4 is a rear elevation view of the instrument support attachment for dental equipment;

FIG. 5 is a top plan view of the instrument support attachment for dental equipment; the bottom plan view of the instrument support attachment for dental equipment being the mirror image thereof; and,

FIG. 6 is a front elevation view of the instrument support attachment for dental equipment.

Referenced Cited
U.S. Patent Documents
D162224 February 1951 Ricard
D190429 May 1961 Hoagland
D252429 July 24, 1979 Morin
D273162 March 27, 1984 Halverson
D298355 November 1, 1988 Young
3318457 May 1967 Krashoff
3696920 October 1971 Lahay
4871074 October 3, 1989 Bryson et al.
Other references
  • 2 page composite of A-Dec, Inc. Equipment catalog showing instrument holder available in 1969, 1974, 1976, 1980, and 1990.
Patent History
Patent number: D336131
Type: Grant
Filed: Oct 1, 1991
Date of Patent: Jun 1, 1993
Assignee: A-Dec, Inc. (Newberg, OR)
Inventors: Carl G. Nordstrom (Lake Oswego, OR), Larry D. Lietz (Dundee, OR), Larry D. Osterhoudt (Newberg, OR)
Primary Examiner: Brian N. Vinson
Law Firm: Klarquist Sparkman Campbell Leigh & Whinston
Application Number: 7/770,294
Classifications
Current U.S. Class: Support, Holder Or Bracket (20) (D24/128)