Antifreeze recycler

Follow

Information

Patent Grant
D332993

References
Source

Patent Number
D332,993
Date Filed
Tuesday, October 30, 1990
34 years ago
Date Issued
Tuesday, February 2, 1993
31 years ago

Inventors
Original Assignees
- Century Mfg. Co.
Examiners
- Burke; Wallace R.
- Tung; M. H.
Agents
- Dorsey & Whitney

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 200
- D23 207-209
- 210 295-296
- 210 3231
- 210 1952
- 210 1953
- 210 758-759
- 210 767
- 206 569
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a antifreeze recycler, as shown.

US Referenced Citations (5)

Number	Name	Date	Kind
D292429	Spink	Oct 1987
D306339	Slovak	Feb 1990
D314607	Kapie et al.	Feb 1991
D328777	Thalmann et al.	Aug 1992
5091081	Hilgren	Feb 1992