Dental high-volume suction cup evacuator with venting

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Description

FIG. 1 is a frontal perspective view of a dental high-volume suction cup evacuator with venting according to my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a left side elevation view thereof, the right side elevation view being a mirror image;

FIG. 4 is a sectional view of a dental high-volume suction cup evacuator with venting, as seen along the line 4-4 in FIG. 2;

FIG. 5 is a top plan view of FIG. 1;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a rear elevation view thereof.

Claims

The ornamental design for a dental high-volume suction cup evacuator with venting, substantially as shown and described.

Referenced Cited
U.S. Patent Documents
2005625 June 1935 La Riche
3101544 August 1963 Baughan
3319628 May 1967 Halligan
3742607 July 1973 Johnson
3864831 February 1975 Drake
D239116 March 1976 Johnson
4015336 April 5, 1977 Johnson
4017975 April 19, 1977 Johnson
4081176 March 28, 1978 Johnson
D277604 February 12, 1985 Keresztes et al.
Other references
  • LAK Suction Cup. [Retrieved on Feb. 15, 2012]. Retrieved from the Internet: <URL: http://www.lakdental.com'product—page—detail.asp?productid=96&productcatid=31.
Patent History
Patent number: D659824
Type: Grant
Filed: Jun 15, 2011
Date of Patent: May 15, 2012
Inventor: Lloyd A. Kwok (Burlingame, CA)
Primary Examiner: Wan Laymon
Attorney: Thomas M. Freiburger
Application Number: 29/373,987