Door closer

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Information

Patent Grant
D424404

References
Source

Patent Number
D424,404
Date Filed
Monday, November 16, 1998
27 years ago
Date Issued
Tuesday, May 9, 2000
25 years ago

Inventors
Original Assignees
- SCHLAGE LOCK COMPANY
Examiners
- Lucas; Susan J.
- Rivard; Jennifer
Agents
- Minns; Michael H.

US Classifications
- D08 - Tools and hardware
Field of Search
- US
- D08 330
- D08 331
- D08 343
- D08 346
- D08 450
- 016 49
- 016 52
- 016 59
- 016 62
- 016 71
International Classifications
- 0807
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a door closer, as shown and described.

US Referenced Citations (5)

Number	Name	Date	Kind
D261099	Russell	Oct 1981
D273457	Matsuo et al.	Apr 1984
D274212	Shohoji	Jun 1984
D281762	Okazaki	Dec 1985
3415562	Petersen	Dec 1968

Non-Patent Literature Citations (2)

Entry
Item 1250 High Impact Cover, Sargent Door Closers, May 1983, p. 3.
Full Cover, Russwin Door Closers, p. 12-11, Mar. 1986.