Cold trap
Description
Claims
The ornamental design for a cold trap, as shown and described.
Referenced Cited
U.S. Patent Documents
1418691 | June 1922 | Anders |
3020215 | February 1962 | Weber |
3334025 | August 1967 | Reid |
4089749 | May 16, 1978 | Karamian |
4230536 | October 28, 1980 | Sech |
D432203 | October 17, 2000 | Edwards |
D634397 | March 15, 2011 | Lautzenheiser |
9138657 | September 22, 2015 | Wiederin |
D776238 | January 10, 2017 | Kremerman |
D805600 | December 19, 2017 | Kremerman |
D819779 | June 5, 2018 | Kremerman |
D828904 | September 18, 2018 | Maibach, Jr. |
Patent History
Patent number: D850576
Type: Grant
Filed: Jun 26, 2018
Date of Patent: Jun 4, 2019
Inventor: Elliot Kremerman (Scotts Valley, CA)
Primary Examiner: Robin V Webster
Application Number: 29/654,590
Type: Grant
Filed: Jun 26, 2018
Date of Patent: Jun 4, 2019
Inventor: Elliot Kremerman (Scotts Valley, CA)
Primary Examiner: Robin V Webster
Application Number: 29/654,590
Classifications
Current U.S. Class:
Treatment (D23/207)