Louvre opener

Follow

Information

Patent Grant
D273089

References
Source

Patent Number
D273,089
Date Filed
Tuesday, September 15, 1981
43 years ago
Date Issued
Tuesday, March 20, 1984
40 years ago

Inventors
- Albert Cole
Original Assignees
- Thermoforce Limited
Examiners
- Bullock; B. J.
Agents
- Shoemaker and Mattare, Ltd.

US Classifications
- D08 - Tools and hardware
Field of Search
- US
- D08 300
- D08 306
- D08 308
- D08 499
- D08 400
- 047 87
- 047 88
- 292 200
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a louvre opener, as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
81/999793	Apr 1981	GBX

US Referenced Citations (7)

Number	Name	Date	Kind
D198202	Morgan	May 1964
D209901	Fredricksen	Jan 1968
2626529	Quoss	Jan 1953
3188074	Revitz et al.	Jun 1965
3189339	Siciliano	Jun 1965
3470764	Frymire	Oct 1969
3954023	Perez-Aguilar	May 1976