Sealing ring

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Information

Patent Grant
D322120

References
Source

Patent Number
D322,120
Date Filed
Monday, October 29, 1990
34 years ago
Date Issued
Tuesday, December 3, 1991
33 years ago

Inventors
- Frank du Gay
Original Assignees
- Forsheda AB
Examiners
- Largen; James R.
Agents
- Jeffers, Hoffman & Niewyk

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 269
- 285 910
- 285 110
- 277 205
- 277 206 R
- 277 95
- 277 147
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a sealing ring, as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
86-0336	Feb 1986	SEX

US Referenced Citations (10)

Number	Name	Date	Kind
D244533	Eidelberg et al.	May 1977
D256046	Perrin	Jul 1980
D281525	Gilbert	Nov 1985
D285109	Jornhagen	Aug 1986
D285247	Jornhagen	Aug 1986
3081102	Murray et al.	Mar 1963
3504917	Malmstrom	Apr 1970
3615097	Malmstrom	Oct 1971
3713659	Derman et al.	Jan 1973
4544164	Cuijpers	Oct 1985

Non-Patent Literature Citations (1)

Entry
CR Seal Catalog 457010, effective Jan. 1986, p. 275, items CT1, CT3 & CT4, p. 277, items VR1, VR3 & VR4.

Continuations (1)

	Number	Date	Country
Parent	893667	Aug 1986