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Patent
   D399595
Priority
Jan 31 1997
Filed
Jan 31 1997
Issued
Oct 13 1998
Expiry
Oct 13 2012
Inventors
Smith, Don…
Assg.orig
Ingersoll-…
Assg.curr
Clark Equi…
Entity
unknown
Referenced by
7
References
7
Maint.:
n/a
The ornamental design for a portable light tower, as shown and described.

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.
INVENTORS:

Smith, Donald G., Miller, David B., Dyson, Michael Shane, Stockner, R. Preston, Laws, T. Ray, Ijames, Richard L.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
6517225, Jan 18 2001 TEREX SOUTH DAKOTA, INC Light tilting apparatus
7086207, Jun 09 2005 Andrew LLC Antenna sector frame
7852211, Jun 12 2006 Clark Equipment Company Mobile surveillance and security system, surveillance and security system having a mobile surveillance and security unit, and methods of operating the same
9567899, Oct 20 2014 Light tower assembly
D622662, Aug 29 2007 WACKER NEUSON AMERICA CORPORATION; Wacker Neuson Corporation Light tower
D797367, Mar 30 2014 Skid mounted light tower
D803783, Jul 12 2016 WACKER NEUSON AMERICA CORPORATION; Wacker Neuson Corporation Light tower
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4087785, Mar 07 1977 FEDERAL SIGNAL CORPORATION, A CORP OF DELAWARE Portable display equipment
4181929, Jan 06 1977 Venture Ride Mfg. Inc.; High-Lite Corporation Portable illuminating tower
4220981, Apr 14 1978 FEDERAL SIGNAL CORPORATION, A CORP OF DELAWARE Portable floodlighting equipment
4600980, Jan 25 1985 Allmand Bros. Inc. Portable light support apparatus
5129199, Sep 14 1990 Ingersoll-Rand Company Latch for tilting rotatable tower
5524398, Jun 13 1995 Ingersoll-Rand Company Portable collapsible tower
D353911, Feb 24 1993 Musco Corporation Light fixture cross-arm assembly
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 31 1997Ingersoll-Rand Company(assignment on the face of the patent)
Jan 31 1997SMITH, DONALD G Ingersoll-Rand CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0085260898 pdf
Jan 31 1997IJAMES, RICHARD L Ingersoll-Rand CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0085260898 pdf
Jan 31 1997LAWS, T RAYIngersoll-Rand CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0085260898 pdf
Jan 31 1997STOCKNER, R PRESTONIngersoll-Rand CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0085260898 pdf
Jan 31 1997DYSON, MICHAEL SHANEIngersoll-Rand CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0085260898 pdf
Jan 31 1997MILLER, DAVID B Ingersoll-Rand CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0085260898 pdf
Nov 30 2007Ingersoll-Rand CompanyDOOSAN INTERNATIONAL USA, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0222350134 pdf
Jan 29 2008DOOSAN INTERNATIONAL USA, INC HSBC BANK PLCSECURITY AGREEMENT0204680836 pdf
Dec 31 2008DOOSAN INTERNATIONAL USA, INC Clark Equipment CompanyMERGER SEE DOCUMENT FOR DETAILS 0221510137 pdf
Aug 08 2012HSBC BANK PLCClark Equipment CompanyRELEASE OF SECURITY INTEREST0330620254 pdf
May 28 2014Clark Equipment CompanyJPMORGAN CHASE BANK, N A , AS ADMINISTRATIVE AGENTPATENT SECURITY AGREEMENT-ABL0330850873 pdf
May 28 2014Clark Equipment CompanyJPMORGAN CHASE BANK, N A , AS ADMINISTRATIVE AGENTPATENT SECURITY AGREEMENT-TERM LOAN0330850916 pdf
May 28 2014DOOSAN INFRACORE INTERNATIONAL, INC JPMORGAN CHASE BANK, N A , AS ADMINISTRATIVE AGENTPATENT SECURITY AGREEMENT-TERM LOAN0330850916 pdf
May 28 2014DOOSAN INFRACORE INTERNATIONAL, INC JPMORGAN CHASE BANK, N A , AS ADMINISTRATIVE AGENTPATENT SECURITY AGREEMENT-ABL0330850873 pdf
Jun 30 2016DOOSAN INFRACORE INTERNATIONAL, INC Clark Equipment CompanyMERGER SEE DOCUMENT FOR DETAILS 0425000899 pdf
Jun 30 2016Clark Equipment CompanyClark Equipment CompanyMERGER SEE DOCUMENT FOR DETAILS 0425000899 pdf
May 18 2017JPMORGAN CHASE BANK, N A , AS ADMINISTRATIVE AGENTClark Equipment CompanyRELEASE OF PATENT SECURITY AGREEMENT-TERM LOAN0425630801 pdf
May 18 2017JPMORGAN CHASE BANK, N A , AS ADMINISTRATIVE AGENTClark Equipment CompanyRELEASE OF PATENT SECURITY AGREEMENT-ABL0425630747 pdf
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