Underwater towing device
Description
The broken lines shown in
Claims
The ornamental design for an underwater towing device, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
4602589 | July 29, 1986 | Quinata |
5323727 | June 28, 1994 | Heaton |
D730418 | May 26, 2015 | Tjom |
20120108405 | May 3, 2012 | Milo |
20130010571 | January 10, 2013 | Sudow |
20130102208 | April 25, 2013 | Myny |
20140262577 | September 18, 2014 | Ambrisco |
20140326170 | November 6, 2014 | Borel |
- Underwater Drones (Updated), posted at Dronecenter.bard.edu., posted on Oct. 28, 2016, site visited Apr. 27, 2017, <http://dronecenter.bard.edu/underwater-drones-updated/>.
Patent History
Patent number: D807808
Type: Grant
Filed: May 10, 2016
Date of Patent: Jan 16, 2018
Inventor: Richard Allen Heaton (Kaneohe, HI)
Primary Examiner: Barbara Fox
Assistant Examiner: Messina L Smith
Application Number: 29/564,102
Type: Grant
Filed: May 10, 2016
Date of Patent: Jan 16, 2018
Inventor: Richard Allen Heaton (Kaneohe, HI)
Primary Examiner: Barbara Fox
Assistant Examiner: Messina L Smith
Application Number: 29/564,102
Classifications
Current U.S. Class:
Element Or Attachment (5) (D12/317)