Hand-held pneumatic control device

- Invasatec, Inc.
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Description

FIG. 1 is a perspective view of one embodiment of a hand-held pneumatic control device embodying our new design;

FIG. 2 is a top plan view of the hand-held pneumatic control device depicted in FIG. 1;

FIG. 3 is a left side elevational view of the hand-held pneumatic control device depicted in FIG. 1;

FIG. 4 is a front side elevational view of the hand-held pneumatic control device depicted in FIG. 1, the back side elevational view being a mirror image thereof;

FIG. 5 is a right side elevational view of the hand-held pneumatic control device depicted in FIG. 1; and,

FIG. 6 is a bottom plan view of the hand-held pneumatic control device depicted in FIG. 1.

Referenced Cited
U.S. Patent Documents
D322244 December 10, 1991 Bishai
D337588 July 20, 1993 Cruz et al.
D352930 November 29, 1994 Tsuji
D361058 August 8, 1995 Domel et al.
D381660 July 29, 1997 Grewe et al.
D391230 February 24, 1998 Thomas
Patent History
Patent number: D404717
Type: Grant
Filed: Nov 6, 1997
Date of Patent: Jan 26, 1999
Assignee: Invasatec, Inc. (Eden Prairie, MN)
Inventors: Douglas J. Duchon (Chanhassen, MN), James B. Easley (Orono, MN), Christine Kronich (St. Paul, MN)
Primary Examiner: Brian N. Vinson
Law Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt, P.A.
Application Number: 0/79,023
Classifications
Current U.S. Class: Hand Held Or Remote Type (D13/168)
International Classification: 1303;