Air pulse generator
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Description
FIG. 1 is a perspective view as seen from the top, side and front of an air pulse generator showing our new design;
FIG. 2 is a perspective view, as seen from the top, side and back thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a side elevational view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a back elevational view thereof.
Claims
The ornamental design for an air pulse generator, as shown and described.
Referenced Cited
U.S. Patent Documents
4986269 | January 22, 1991 | Hakkinen |
5117819 | June 2, 1992 | Servidio et al. |
5673687 | October 7, 1997 | Dobson et al. |
5715812 | February 10, 1998 | Deighan et al. |
D421298 | February 29, 2000 | Kenyon et al. |
D427675 | July 4, 2000 | Hansel |
D453560 | February 12, 2002 | Van Brunt |
D454393 | March 12, 2002 | Lynch et al. |
D468011 | December 31, 2002 | Lithgow et al. |
D487311 | March 2, 2004 | Lithgow et al. |
Patent History
Patent number: D498528
Type: Grant
Filed: Jan 12, 2004
Date of Patent: Nov 16, 2004
Assignee: Advanced Respiratory, Inc. (St. Paul, MN)
Inventors: Nicholas P. Van Brunt (White Bear Lake, MN), John A. Kivisto (Oak Grove, MN)
Primary Examiner: Ian Simmons
Attorney, Agent or Law Firm: Barnes & Thornburg
Application Number: 29/197,217
Type: Grant
Filed: Jan 12, 2004
Date of Patent: Nov 16, 2004
Assignee: Advanced Respiratory, Inc. (St. Paul, MN)
Inventors: Nicholas P. Van Brunt (White Bear Lake, MN), John A. Kivisto (Oak Grove, MN)
Primary Examiner: Ian Simmons
Attorney, Agent or Law Firm: Barnes & Thornburg
Application Number: 29/197,217
Classifications
Current U.S. Class:
Respirator, Vaporizer, Or Inhalation Tube (4) (D24/110)
International Classification: 2902;
International Classification: 2902;