Pneumoneedle
Latest Minnesota Mining and Manufacturing Company Patents:
Description
FIG. 1 is a perspective view of a pneumoneedle showing our new design;
FIG. 2 is a bottom view thereof, the top view being a mirror image thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is an enlarged rear end view thereof; and,
FIG. 6 is an enlarged front view thereof.
Referenced Cited
U.S. Patent Documents
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4931042 | June 5, 1990 | Holmes et al. |
5057085 | October 15, 1991 | Kopans |
5098388 | March 24, 1992 | Kulkashi et al. |
5104381 | April 14, 1992 | Gresl et al. |
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5139485 | August 18, 1992 | Smith et al. |
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Patent History
Patent number: D353668
Type: Grant
Filed: May 24, 1993
Date of Patent: Dec 20, 1994
Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN)
Inventors: Thomas F. Banks (Santa Barbara, CA), William A. Mittelstadt (Woodbury, MN), Arthur V. Lang (Maplewood, MN), Vern E. Radewald (Maplewood, MN), Bruce E. Nelson (Minneapolis, MN)
Primary Examiner: A. Hugo Word
Assistant Examiner: I. Simmons
Attorneys: Gary L. Griswold, Walter N. Kirn, Jeffrey J. Hohenshell
Application Number: 0/8,693
Type: Grant
Filed: May 24, 1993
Date of Patent: Dec 20, 1994
Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN)
Inventors: Thomas F. Banks (Santa Barbara, CA), William A. Mittelstadt (Woodbury, MN), Arthur V. Lang (Maplewood, MN), Vern E. Radewald (Maplewood, MN), Bruce E. Nelson (Minneapolis, MN)
Primary Examiner: A. Hugo Word
Assistant Examiner: I. Simmons
Attorneys: Gary L. Griswold, Walter N. Kirn, Jeffrey J. Hohenshell
Application Number: 0/8,693
Classifications