Hot water extraction-type carpet cleaning machine
Bartlett February 8, 1
U.S. patent number D243,311 [Application Number 05/578,072] was granted by the patent office on 1977-02-08 for hot water extraction-type carpet cleaning machine. This patent grant is currently assigned to Windsor Industries, Inc.. Invention is credited to Robert N. Bartlett.
| United States Patent | D243,311 |
| Bartlett | February 8, 1977 |
Hot water extraction-type carpet cleaning machine
Claims
The ornamental design for a hot water extraction-type carpet cleaning machine, as shown.
| Inventors: | Bartlett; Robert N. (Arapahoe County, CO) |
|---|---|
| Assignee: | Windsor Industries, Inc.
(Denver, CO) |
| Appl. No.: | 05/578,072 |
| Filed: | May 16, 1975 |
| Current U.S. Class: | D32/16 |
| Current International Class: | D0705; D1505 |
| Field of Search: | ;D7/165-174 ;15/320,321,353,354,327RD,347,349,323-325 ;55/302,337,341,357,358,366,372,374,378,429,459,466,467,478,DIG.3 ;D49/11 |
References Cited [Referenced By]
U.S. Patent Documents
| 2583949 | January 1952 | Kendrick |
| 3605169 | September 1971 | Howerin et al. |
| 3815169 | June 1974 | Mooring |
| 3818537 | June 1974 | Evans |
| 3821830 | July 1974 | Sundheim |
Assistant Examiner: Kemper; Catherine
Attorney, Agent or Firm: Spangler, Jr.; Edwin L.
Description
FIG. 1 is a perspective view of a hot water extraction-type carpet cleaning machine showing my new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a rear elevational view thereof; and,
FIG. 7 is a right side elevational view thereof.
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