Ventilator grille

Follow

Information

Patent Grant
D309348

References
Source

Patent Number
D309,348
Date Filed
Friday, October 28, 1988
35 years ago
Date Issued
Tuesday, July 17, 1990
33 years ago

Inventors
- Dennis A. Beam Jr.
- Paul M. Sarazen Jr.
Examiners
- Gandy; James M.
- Lichtenstein; Lisa
Agents
- Dority & Manning

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 387
- 098 101
- 098 29
- 052 302
- 052 303
- 052 663
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a ventilator grille, as shown and described.

US Referenced Citations (5)

Number	Name	Date	Kind
D201933	Ruggles	Aug 1965
2037176	Phail	Apr 1936
2995079	La Fontaine	Aug 1961
4274330	Witten et al.	Jun 1981
4821628	Sarazen, Jr. et al.	Apr 1989

Foreign Referenced Citations (2)

Number	Date	Country
961295	Apr 1957	DEX
4409	Jan 1888	GBX