Screw propeller
Du , et al. July 18, 2
U.S. patent number D792,318 [Application Number D/556,292] was granted by the patent office on 2017-07-18 for screw propeller. This patent grant is currently assigned to Guangzhou Ehang Intelligent Technology Co., Ltd.. The grantee listed for this patent is GUANGZHOU EHANG INTELLIGENT TECHNOLOGY CO., LTD.. Invention is credited to Hao Du, Zhiyi Li, Chunming Ma.
| United States Patent | D792,318 |
| Du , et al. | July 18, 2017 |
Screw propeller
Claims
CLAIM The ornamental design for a screw propeller, as shown and described.
| Inventors: | Du; Hao (Guangzhou, CN), Li; Zhiyi (Guangzhou, CN), Ma; Chunming (Guangzhou, CN) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Applicant: |
|
||||||||||
| Assignee: | Guangzhou Ehang Intelligent
Technology Co., Ltd. (Guangzhou, Guangdong, CN) |
||||||||||
| Appl. No.: | D/556,292 | ||||||||||
| Filed: | February 29, 2016 |
Foreign Application Priority Data
| Dec 25, 2015 [CN] | 2015 3 0558373 | |||
| Current U.S. Class: | D12/214 |
| Current International Class: | 1216 |
| Field of Search: | ;D12/214,300,317,305,319,344,16.1,328,330,345 ;D15/4,5 ;D21/441 ;D23/379,411,413 |
References Cited [Referenced By]
U.S. Patent Documents
| D41244 | March 1911 | Heath |
| 1623420 | April 1927 | Leinweber |
| 1786644 | December 1930 | Davis |
| 1831373 | November 1931 | Squires |
| 1905891 | April 1933 | Blanchard |
| 2116055 | May 1938 | Weichwald |
| D121201 | June 1940 | Fischer |
| D132376 | May 1942 | Munk |
| 2482375 | September 1949 | Sensenich |
| 3461966 | August 1969 | Biermann |
| D252390 | July 1979 | Voisard |
| D761184 | July 2016 | Xiao |
| 2009/0220347 | September 2009 | Ball |
| 2012/0189457 | July 2012 | Occhipinti |
Assistant Examiner: Moore, Jr.; Clese
Attorney, Agent or Firm: Hamre, Schumann, Mueller & Larson, P.C.
Description
FIG. 1 is a perspective view of the screw propeller;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a right side view, the left side being a mirror image thereof; and,
FIG. 5 is a top view thereof, the bottom side being a mirror image thereof.
* * * * *
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 