Up and down directional signal for an elevator

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Information

Patent Grant
D255105

References
Source

Patent Number
D255,105
Date Filed
Monday, April 10, 1978
47 years ago
Date Issued
Tuesday, May 27, 1980
45 years ago

Inventors
- Pekka Perjo
Original Assignees
- Kone Osakeyhtio
Examiners
- Lucas; Susan J.
Agents
- Haseltine, Lake & Waters

US Classifications
- D10 - Measuring, testing, or signalling instruments
- D26 - Lighting
Field of Search
- US
- 340 19 R
- 340 20
- 340 21
- 340 366
- D10 108
- D10 121
- D10 109
- D10 111
- D48 4 B
- D48 32 E
- D48 16 A
- 362 335
- 362 336
- 362 337
- 362 338
- 362 339
- 362 340
- D25 72
International Classifications
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an up and down directional signal for an elevator, substantially as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
77731	Dec 1977	FIX

US Referenced Citations (2)

Number	Name	Date	Kind
1517133	Van Bloem	Nov 1924
1819247	Kinnard	Aug 1931

Foreign Referenced Citations (1)

Number	Date	Country
213989	Apr 1924	GBX