Aspirator tube for dental and medical use and a cap for saliva aspirators

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Description

FIG. 1 is a side elevational view of the aspirator tube from a first side; and,

FIG. 2 is a side perspective view of the aspirator tube.

Claims

The ornamental design for an aspirator tube for dental and medical use and a cap for saliva aspirators, as shown.

Referenced Cited
U.S. Patent Documents
2574135 November 1951 Ward
3460255 August 1969 Hutson
D241984 October 1976 Lahay
D247574 March 21, 1978 Orsing
4158916 June 26, 1979 Adler
D287402 December 23, 1986 Orsing
5441410 August 15, 1995 Segerdal
5509802 April 23, 1996 Whitehouse et al.
D375159 October 29, 1996 Johansson
5704785 January 6, 1998 Young
D438933 March 13, 2001 Sundholm
D469847 February 4, 2003 Schroeder et al.
20060088800 April 27, 2006 Neff et al.
Patent History
Patent number: D548335
Type: Grant
Filed: Oct 6, 2005
Date of Patent: Aug 7, 2007
Assignee: (Råå )
Inventor: Ernst Orsing (Raa)
Primary Examiner: Louis Zarfas
Assistant Examiner: David Muller
Application Number: 29/240,005