Manually actuated diaphragm valve with lockout feature for open and closed positions

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Information

Patent Grant
D407799

References
Source

Patent Number
D407,799
Date Filed
Wednesday, April 2, 1997
27 years ago
Date Issued
Tuesday, April 6, 1999
25 years ago

Inventors
- Dale J. Kitchen
- Thomas E. DiBiase
Original Assignees
- SWAGELOK MARKETING CO., AN OHIO CORPORATION
Examiners
- Douglas; Alan P.
- Taylor; Robin V.
Agents
- Calfee, Halter & Griswold LLP

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 233
- D23 235
- D23 245
- D23 247
- D23 248
- 137 383
- 137 3842
International Classifications
- 2301
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a manually actuated diaphragm valve with lockout feature for open and closed positions, as shown and described.

US Referenced Citations (3)

Number	Name	Date	Kind
2648517	Berland et al.	Aug 1953
3504694	Noland	Apr 1970
5092359	Wirth et al.	Mar 1992

Non-Patent Literature Citations (3)

Entry
Attached Exhibit A consisting of 5 views of a design for a toggle valve 1995.
Attached Exhibit B consisting of a facsimile cover sheet 1995.
Attached Exhibit C consisting of 3 pages of drawings of a design for a toggle valve 1995.