Underground service vault

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Information

Patent Grant
D320281

References
Source

Patent Number
D320,281
Date Filed
Wednesday, November 9, 1988
36 years ago
Date Issued
Tuesday, September 24, 1991
33 years ago

Inventors
- Martin C. Pettesch
Original Assignees
- Universal Valve Co., Inc.
Examiners
- Word; A. Hugo
- Clark; Doris
Agents
- Eckert Seamans Cherin & Mellott

US Classifications
- D25 - Building units and construction elements
Field of Search
- US
- D25 36
- 404 25
- 404 26
- 052 19-21
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an underground service vault, as shown and described.

US Referenced Citations (3)

Number	Name	Date	Kind
2931323	Shaver et al.	Apr 1960
2997932	Taylor	Aug 1961
4566483	Ditcher	Jan 1986