Sealing ring

Follow

Information

Patent Grant
D323024

References
Source

Patent Number
D323,024
Date Filed
Thursday, October 16, 1986
38 years ago
Date Issued
Tuesday, January 7, 1992
33 years ago

Inventors
- Stefan Petersson
- Bror Gustafsson
Examiners
- Largen; James R.
Agents
- Baker & Daniels

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 269
- 277 207 R
- 277 207 A
- 277 215
- 277 227
- 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
86-0942	Apr 1986	SEX

US Referenced Citations (16)

Number	Name	Date	Kind
2585453	Gallagher et al.	Feb 1952
3078332	Marx	Feb 1963
3455566	Hull et al.	Jul 1969
3469854	Linwood	Sep 1969
3716245	Turolla	Feb 1973
3813107	Ditcher	May 1974
3856315	Stansburg	Dec 1974
4120521	Parmann	Oct 1978
4182519	Wilson	Jan 1980
4188040	Wolf et al.	Feb 1980
4223896	Strom	Sep 1980
4234301	Hayes et al.	Nov 1980
4275909	Yoshizawa et al.	Jun 1981
4625383	Vassallo et al.	Dec 1986
4637618	Valls	Jan 1987
4818209	Petersson et al.	Apr 1989