Screen element for screening machines

Follow

Information

Patent Grant
D302019

References
Source

Patent Number
D302,019
Date Filed
Tuesday, September 6, 1988
36 years ago
Date Issued
Tuesday, July 4, 1989
35 years ago

Inventors
- Bengt L. A. Dehlen
Original Assignees
- Trelleborg AB
Examiners
- Word; A. Hugo
Agents
- Beveridge, DeGrandi & Weilacher

US Classifications
- D15 - Machines not elsewhere specified
- D25 - Building units and construction elements
Field of Search
- US
- D15 147
- 209 233
- 209 363
- 209 394
- 209 395
- 209 397
- 209 398
- 209 399
- 209 404
- 209 405
- 209 408
- 209 409
- 209 411
- 209 412
- 209 413
- 209 414
- D25 138
- D25 153
- D25 156
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a screen element for screening machines, as shown.

Priority Claims (1)

Number	Date	Country	Kind
88-0570	Mar 1988	SEX

US Referenced Citations (6)

Number	Name	Date	Kind
3193098	Bingham	May 1962
3980555	Freissle	Sep 1976
4141821	Wolff	Feb 1979
4219412	Hassall	Aug 1980
4486302	Jorgensen	Dec 1984
4661245	Rutherford et al.	Apr 1987

Foreign Referenced Citations (4)

Number	Date	Country
2754374	Jun 1979	DEX
2924571	Jan 1981	DEX
208470	Oct 1966	SEX
8402290	Jun 1984	WOX