Butterfly Knife
Liu August 14, 2
U.S. patent number D825,310 [Application Number D/596,677] was granted by the patent office on 2018-08-14 for butterfly knife. The grantee listed for this patent is Huan Liu. Invention is credited to Huan Liu.
| United States Patent | D825,310 |
| Liu | August 14, 2018 |
Butterfly Knife
Claims
CLAIM The ornamental design for a butterfly knife, as shown and described.
| Inventors: | Liu; Huan (Xiaochang County, CN) | ||||||||||
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| Applicant: |
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| Appl. No.: | D/596,677 | ||||||||||
| Filed: | March 10, 2017 |
| Current U.S. Class: | D8/99 |
| Current International Class: | 0803 |
| Field of Search: | ;D8/98,99,100,107 ;D22/118 |
References Cited [Referenced By]
U.S. Patent Documents
| D163746 | June 1951 | Dobbs et al. |
| 2714592 | August 1955 | Mueller |
| 4271592 | June 1981 | Hoptner |
| 4330937 | May 1982 | Cope |
| 4364174 | December 1982 | De Asis |
| 4547965 | October 1985 | Moore |
| 4555822 | December 1985 | Miceli |
| D289368 | April 1987 | Mann |
| 4672743 | June 1987 | Grahm |
| 4722140 | February 1988 | Miceli |
| 6195898 | March 2001 | Lemisch |
| D487494 | March 2004 | Glesser |
| 6715208 | April 2004 | Lemisch |
| 6848183 | February 2005 | Lemisch |
| 7676930 | March 2010 | Demko |
| D701103 | March 2014 | Marfione |
| 8973273 | March 2015 | Brown |
| D727691 | April 2015 | Wang |
Other References
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Print out from Google image search for butterfly training knife. cited by examiner. |
Primary Examiner: Hyder; Philip S
Description
FIG. 1 is a perspective view of a butterfly knife showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a top plan view thereof.
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