Round tip needle cannula

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Description

FIG. 1 is a first embodiment of the round tip needle cannula of the present invention showing my new design;

FIG. 2 is a top end view thereof;

FIG. 3 is a top end view of a second embodiment of the present invention showing my new design; and,

FIG. 4 is a second embodiment of the round tip needle cannula of the present invention showing my new design.

Claims

The ornamental design for a round tip needle cannula, as shown and described.

Referenced Cited
U.S. Patent Documents
1920006 July 1933 Dozier
2623521 December 1952 Shaw
3565074 February 1971 Foti
3809081 May 1974 Loveless
4610671 September 9, 1986 Luther
4668221 May 26, 1987 Luther
5135525 August 4, 1992 Biscoping et al.
5201712 April 13, 1993 Bryant
5250035 October 5, 1993 Smith et al.
5261891 November 16, 1993 Brinkerhoff et al.
5372588 December 13, 1994 Farley et al.
5405328 April 11, 1995 Vidal et al.
5554138 September 10, 1996 Stanford et al.
5628734 May 13, 1997 Hatfalvi
5964716 October 12, 1999 Gregoire et al.
20030130621 July 10, 2003 Bryan et al.
20040087914 May 6, 2004 Bryan et al.
Other references
  • N. Calthorpe, “The History of Spinal Needles: Getting to the Point”; Anaesthesia, 2004, p. 1231-1241.
  • Rusch, Product Brochure.
Patent History
Patent number: D540469
Type: Grant
Filed: Jan 20, 2006
Date of Patent: Apr 10, 2007
Assignee: MPS Acacia, Inc. (Brea, CA)
Inventor: Andreas Grabinsky (Silverdale, WA)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Eric L. Goodman
Attorney: Stetina Brunda Garred & Brucker
Application Number: 29/252,333