Bolt heater rod assembly unit

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Information

Patent Grant
D371832

References
Source

Patent Number
D371,832
Date Filed
Monday, February 14, 1994
30 years ago
Date Issued
Tuesday, July 16, 1996
28 years ago

Inventors
- Michael W. Kelly
Original Assignees
- Power House Tool, Inc.
Examiners
- Lichtenstein; Lisa P.
Agents
- Hill, Steadman & Simpson

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 314
- D23 332
- D23 386
- 219 534
- 392 497
- 392 498
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a bolt heater rod assembly unit, as shown and described.

US Referenced Citations (3)

Number	Name	Date	Kind
976405	Shoenberg	Nov 1910
2834864	Grinde	May 1958
3469075	Barbier	Sep 1969

Foreign Referenced Citations (2)

Number	Date	Country
888941	Dec 1943	FRX
2706291	Aug 1978	DEX

Non-Patent Literature Citations (1)

Entry
Power House Tool Inc. catalog, pp. 9 and 10.