Fire detector

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Information

Patent Grant
D243321

References
Source

Patent Number
D243,321
Date Filed
Tuesday, September 2, 1975
49 years ago
Date Issued
Tuesday, February 8, 1977
48 years ago

Inventors
- Alvin A. Mayer
Original Assignees
- Statitrol, Inc.
Examiners
- Burke; Wallace R.
- Nucker; Christine M.
Agents
- Wymore; Max L.

US Classifications
- D10 - Measuring, testing, or signalling instruments
Field of Search
- US
- D10 106
- D10 121
- 340 213
- 340 227 R
- 340 2271
- 340 228 R
- 340 2281
- 340 237 R
- 340 237 S
- 340 258 R
- 340 258 B
- 340 276
- 340 283
- D23 153
- D23 154
International Classifications
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a fire detector, as shown.

US Referenced Citations (2)

Number	Name	Date	Kind
D215974	Berns	Nov 1969
D238154	Tipton et al.	Dec 1975

Non-Patent Literature Citations (1)

Entry
Sweets Architechural Catalog Files, 1972, Section 16.12 PY, p. 3, smoke and fire alarms shown.