Floor scrubbing machine
Palmer , et al. August 10, 1
U.S. patent number D338,291 [Application Number 07/574,912] was granted by the patent office on 1993-08-10 for floor scrubbing machine. This patent grant is currently assigned to Hako Minuteman, Inc.. Invention is credited to Gary E. Palmer, Ronald J. Smith, Jaime R. Valadez.
| United States Patent | D338,291 |
| Palmer , et al. | August 10, 1993 |
Floor scrubbing machine
Claims
The ornamental design for a floor scrubbing machine, as shown and described.
| Inventors: | Palmer; Gary E. (Roselle, IL), Smith; Ronald J. (Carol Stream, IL), Valadez; Jaime R. (Medinah, IL) |
|---|---|
| Assignee: | Hako Minuteman, Inc. (Addison,
IL) |
| Appl. No.: | 07/574,912 |
| Filed: | August 29, 1990 |
| Current U.S. Class: | D32/19 |
| Field of Search: | ;D32/1,15-16,19-22 ;15/320,321,340.2,340.3,340.4,49.1,50.1,50.3,52.1,78,79.1,79.2,82,87 |
References Cited [Referenced By]
U.S. Patent Documents
| D183080 | June 1958 | Ashton |
| D183552 | September 1958 | Baranov et al. |
| D202170 | September 1965 | Little et al. |
| D255356 | June 1980 | Block |
| D258963 | April 1981 | Phillips |
| D263475 | March 1982 | Block |
| D273621 | April 1984 | Haub et al. |
| D290053 | May 1987 | Block |
| D290054 | May 1987 | Block |
| D298479 | November 1988 | Jacobs et al. |
Attorney, Agent or Firm: Emrich & Dithmar
Description
FIG. 1 is a top, front and left side perspective view of a floor scrubbing machine showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof; and,
FIG. 5 is a right side elevational view thereof, the left side being a mirror image.
The undisclosed bottom view is plain and unornamented.
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