IP Library › Granted Patent US 638,751
Granted Patent S1
US 638,751 · App. 29/384,016 · Granted May 31, 2011

Ballast plow

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Quick Facts
Patent No.
US 638,751
App. No.
29/384,016
Granted
May 31, 2011
Kind
S1
Claims (1)

The ornamental design for a ballast plow, as shown and described.

Assignments (3)
SECURITY INTEREST Recorded Aug 15, 2025
From: LORAM TECHNOLOGIES, INC.; LORAM MAINTENANCE OF WAY, INC.; SENSR MONITORING TECHNOLOGIES, LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 072487/0485 →
CHANGE OF NAME Recorded Apr 6, 2021
From: GEORGETOWN RAIL EQUIPMENT COMPANY
To: LORAM TECHNOLOGIES, INC.
Reel/Frame 055846/0054 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 25, 2011
From: AARON, CHARLES W.; MARTINEZ, CARLOS
To: GEORGETOWN RAIL EQUIPMENT COMPANY
Reel/Frame 025696/0308 →