Mixing unit for the formulation of cleaning fluids
Norman , et al. October 4, 1
U.S. patent number D297,968 [Application Number 06/770,957] was granted by the patent office on 1988-10-04 for mixing unit for the formulation of cleaning fluids. This patent grant is currently assigned to Sani-Fresh International, Inc.. Invention is credited to John R. Frassanito, D. Stephen Goodrich, Richard O. Norman.
| United States Patent | D297,968 |
| Norman , et al. | October 4, 1988 |
Mixing unit for the formulation of cleaning fluids
Claims
The ornamental design for a mixing unit for formulation of cleaning fluids, as shown and described.
| Inventors: | Norman; Richard O. (San Antonio, TX), Frassanito; John R. (San Antonio, TX), Goodrich; D. Stephen (San Antonio, TX) |
|---|---|
| Assignee: | Sani-Fresh International, Inc.
(San Antonio, TX) |
| Appl. No.: | 06/770,957 |
| Filed: | August 30, 1985 |
| Current U.S. Class: | D23/200; D15/199; D24/232 |
| Field of Search: | ;D23/200,207-209,223-225 ;D16/35 ;D24/10 ;137/571,590,597,624.11 ;222/129.3,132,134 ;210/153,198.1,199,205,252 |
References Cited [Referenced By]
U.S. Patent Documents
| 3160324 | December 1964 | Nixon |
| 3598287 | August 1971 | de Man |
| 4117954 | October 1978 | Pelletier |
Assistant Examiner: Vinson; Brian N.
Attorney, Agent or Firm: Sisson; Thomas E.
Description
FIG. 1 is a top, front and left side perspective view of mixing unit for the formulation of cleaning fluids showing our new design;
FIG. 2 is a top, front and right side perspective view thereof;
FIG. 3 is a front elevational view thereof, the rear and bottom being plain and unornamented; and
FIG. 4 is an enlarged top, front and left side perspective view thereof with the broken-line showing of concentrated cleaning fluid containers being for illustrative purposes only and forming no part of the claimed design. The article is shown broken-away in the views to indicate indeterminate length in the container holder portion thereof.
The bottom and back of our apparatus for formulating cleaning fluids do not constitute part of the ornamental design.
Photographs showing the ornamental design of our apparatus for formulating cleaning fluids are enclosed herewith.
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