Mask
Latest Hans Rudolph, Inc. Patents:
Description
FIG. 1 is a front perspective view of a mask showing my new design;
FIG. 2 is an enlarged top plan view thereof;
FIG. 3 is an enlarged side elevational view thereof showing the relative positions of a user in phantom lines;
FIG. 4 is an enlarged second side elevational view thereof, showing a user in phantom lines;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is an enlarged rear elevational view thereof;
FIG. 7 is an enlarged bottom plan view thereof; and,
FIG. 8 is a rear elevational and cross-sectional view, taken along 8--8 of FIG. 3.
Referenced Cited
U.S. Patent Documents
Other references
D326540 | May 26, 1992 | Scholey |
4414973 | November 15, 1983 | Matheson et al. |
4674492 | June 23, 1987 | Niemeyer |
4765325 | August 23, 1988 | Crutchfield |
4846166 | July 11, 1989 | Willeke |
4960121 | October 2, 1990 | Nelson et al. |
5038776 | August 13, 1991 | Harrison et al. |
5069205 | December 3, 1991 | Urso |
- Hans Rudolph, Inc. Product Sheet; "General Product Info" . . . Model #7200; Dec. 1984. David C. Zavala; Nutritional Assessment . . . Training Handbook; copyright 1989, pp. 55-56.
Patent History
Patent number: D334633
Type: Grant
Filed: Mar 11, 1991
Date of Patent: Apr 6, 1993
Assignee: Hans Rudolph, Inc. (Kansas City, MO)
Inventor: Kevin A. Rudolph (Kansas City, MO)
Primary Examiner: Kay H. Chin
Law Firm: Litman, McMahon & Brown
Application Number: 7/667,066
Type: Grant
Filed: Mar 11, 1991
Date of Patent: Apr 6, 1993
Assignee: Hans Rudolph, Inc. (Kansas City, MO)
Inventor: Kevin A. Rudolph (Kansas City, MO)
Primary Examiner: Kay H. Chin
Law Firm: Litman, McMahon & Brown
Application Number: 7/667,066
Classifications
Current U.S. Class:
D29/7;
D29/8