Sight gauge protector

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Information

Patent Grant
D344572

References
Source

Patent Number
D344,572
Date Filed
Thursday, August 8, 1991
32 years ago
Date Issued
Tuesday, February 22, 1994
30 years ago

Inventors
- Timothy A. Neeser
Original Assignees
- Minnesota Valley Engineering, Inc.
Examiners
- Word; A. Hugo
- MacCormac; Cathy Anne
Agents
- Rockey, Rifkin and Ryther

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- 073 323
- 073 325
- 073 326
- 116 276
- D23 202
- D23 206
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a sight gauge protector, as shown and described.

US Referenced Citations (11)

Number	Name	Date	Kind
D273510	Mayor	Apr 1984
D334967	Kitsuda	Apr 1993
1694904	Anderson	Dec 1928
3046785	Au Werter	Jul 1962
3248946	Lichtenberg et al.	May 1966
4022062	Basel et al.	May 1977
4440028	Ramlow	Apr 1984
4557216	Demyon	Dec 1985
4561305	Tremain et al.	Dec 1985
4981040	Lin	Jan 1991
5052224	Ford et al.	Oct 1991

Foreign Referenced Citations (1)

Number	Date	Country
2115936	Sep 1983	GBX

Non-Patent Literature Citations (1)

Entry
Liberator/Stroller Brochure for Liquid Oxygen Systems by Gyogenic Associates; Jan. 1984; pp. 1-4.