Portable light tower

- Ingersoll-Rand Company
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Description

FIG. 1 is a top plan view of a portable light tower showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a right elevation view thereof;

FIG. 4 is a left elevation view thereof;

FIG. 5 is a front elevation view thereof; and,

FIG. 6 is a rear elevation view thereof.

The broken line showing of elements are for illustrative purposes only and form no part of the claimed invention.

Referenced Cited
U.S. Patent Documents
D353911 December 27, 1994 Gordin et al.
4087785 May 2, 1978 Dodich
4181929 January 1, 1980 Barber et al.
4220981 September 2, 1980 Koether
4600980 July 15, 1986 Dahlgren
5129199 July 14, 1992 Miller et al.
5524398 June 11, 1996 Miller et al.
Other references
  • L6 and L8 Portable Light Towers Brochure, .COPYRGT.1995 by Ingersoll-Rand Company, form 2116-D (May/1995).
Patent History
Patent number: D399595
Type: Grant
Filed: Jan 31, 1997
Date of Patent: Oct 13, 1998
Assignee: Ingersoll-Rand Company (Woodcliff Lake, NJ)
Inventors: David B. Miller (Advance, NC), Michael Shane Dyson (Mocksville, NC), R. Preston Stockner (Mocksville, NC), T. Ray Laws (Advance, NC), Richard L. Ijames (Mocksville, NC), Donald G. Smith (Mocksville, NC)
Primary Examiner: Susan J. Lucas
Attorney: Michael M. Gnibus
Application Number: 0/65,642
Classifications
Current U.S. Class: Provision For Security Or Adjustment (D26/140); Mobile (D34/34)
International Classification: 2603;