Retrofit louver for evaporative air coolers
Latest Walton Enterprises II L.P. Patents:
Description
FIG. 1 is a front perspective view showing my new retrofit louver design;
FIG. 2 is a top plan view thereof, the bottom being a mirror image of that shown;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a left side elevational view thereof, the right side being a mirror image of that shown;
FIG. 5 is a cross-sectional view thereof, taken along line 5--5 in FIG. 3; and,
FIG. 6 is a cross-sectional view thereof, along line 6--6 in FIG. 3.
Referenced Cited
U.S. Patent Documents
Other references
D181519 | November 1957 | Devereux |
4142340 | March 6, 1979 | Howard |
- Grainger's Spring '86 cat., p. 1096, Evaporative Cooler, bottom of page. American Air Filters Brochure, published prior to 1990, p. 4, Weather Louver A, bottom right side of page. House & Home, March, 1968, p. 43, Ventilator A, middle of page.
Patent History
Patent number: D338954
Type: Grant
Filed: Jun 11, 1992
Date of Patent: Aug 31, 1993
Assignee: Walton Enterprises II L.P. (Bentonville, AR)
Inventor: James A. Brock (Alexander, AR)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Attorney: Stephen D. Carver
Application Number: 7/897,344
Type: Grant
Filed: Jun 11, 1992
Date of Patent: Aug 31, 1993
Assignee: Walton Enterprises II L.P. (Bentonville, AR)
Inventor: James A. Brock (Alexander, AR)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Attorney: Stephen D. Carver
Application Number: 7/897,344
Classifications
Current U.S. Class:
Flow Director (29) (D23/387);
D25/47