Rotary drum pump
Chen April 18, 2
U.S. patent number D784,416 [Application Number D/555,034] was granted by the patent office on 2017-04-18 for rotary drum pump. The grantee listed for this patent is Chun-Sheng Chen. Invention is credited to Chun-Sheng Chen.
| United States Patent | D784,416 |
| Chen | April 18, 2017 |
Rotary drum pump
Claims
CLAIM The ornamental design for a rotary drum pump, as shown and described.
| Inventors: | Chen; Chun-Sheng (Taichung, TW) | ||||||||||
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| Applicant: |
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| Appl. No.: | D/555,034 | ||||||||||
| Filed: | February 18, 2016 |
| Current U.S. Class: | D15/7 |
| Current International Class: | 1502 |
| Field of Search: | ;D15/7-9 ;D23/231,232,225 ;417/60,235,265,321,355,358,363,359,410.1,415-416,405,900 ;60/408,412 ;184/26-37 ;415/140-147 ;123/495,509 ;137/565.34 |
References Cited [Referenced By]
U.S. Patent Documents
| D280992 | October 1985 | Maruyama |
| D295522 | May 1988 | Martin |
| D555669 | November 2007 | Preston |
| D557709 | December 2007 | Preston |
| D723587 | March 2015 | Park |
| D771715 | November 2016 | Varini |
| D771716 | November 2016 | Varini |
| D771717 | November 2016 | Varini |
Description
FIG. 1 is a perspective view of a rotary drum pump showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is an alternate perspective view thereof showing my new design in an exemplary environment.
The broken lines showing of the pipe in FIG. 8 illustrate the environment of the claimed design and form no part of the claimed design.
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