Combined seal-off valve body and cap

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Information

Patent Grant
D299950

References
Source

Patent Number
D299,950
Date Filed
Monday, August 19, 1985
39 years ago
Date Issued
Tuesday, February 21, 1989
36 years ago

Inventors
- Mark A. Canaan
- Joseph H. Nichols
Original Assignees
- CRYOLAB, INCORPORATED
Examiners
- Largen; James R.
Agents
- McKown; Daniel C.

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 233-237
- D23 244-249
- 137 377
- 137 467
- 137 800
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a combined seal-off valve body and cap, substantially as shown and described.

US Referenced Citations (10)

Number	Name	Date	Kind
D226524	Brindisi	Mar 1973
D226605	Brindisi	Apr 1973
D232360	Watts	Aug 1974
D266019	Crossman	Aug 1982
D278551	Crossman	Apr 1985
2619982	Turner	Dec 1952
3113172	Barr	Jan 2196
3820554	Harnish	Jun 1974
3844310	Brindisi	Oct 1974
4261386	Young	Apr 1981