Cold trap

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Description

FIG. 1 shows a top and side perspective view of a cold trap.

FIG. 2 shows a bottom and reverse side perspective view thereof.

FIG. 3 shows a side view, the reverse side being a mirror image thereof.

FIG. 4 shows a front view thereof.

FIG. 5 shows a rear view thereof.

FIG. 6 shows a top plan view thereof.

FIG. 7 shows a bottom plan view thereof; and,

FIG. 8 shows a cutaway view of the side along section line 8-8 of FIG. 6.

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
Classifications
Current U.S. Class: Treatment (D23/207)