Safety helmet with ear muffs for hearing protection and fastening device therefor

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Information

Patent Grant
D244491

References
Source

Patent Number
D244,491
Date Filed
Friday, October 31, 1975
49 years ago
Date Issued
Tuesday, May 31, 1977
47 years ago

Inventors
- Kalman Csiki
- Tord Rune Lundin
Original Assignees
- Gullfiber AB
Examiners
- Feifer; Melvin B.
Agents
- Toren; David

US Classifications
- D02 - Apparel and haberdashery
Field of Search
- US
- D02 231
- D02 232
- 002 423
- 002 410
International Classifications
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design of a safety helmet with ear muffs for hearing protection and fastening device therefor, as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
75949	May 1975	SW

US Referenced Citations (3)

Number	Name	Date	Kind
3197785	Simpson et al.	Aug 1965
3273162	Andrews	Sep 1966
3461463	Beguin	Aug 1969