Automated railroad signage device
Latest RailPros Field Services, Inc. Patents:
Description
Claims
I claim the ornamental design for an automated railroad signage device, as shown and described.
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Patent History
Patent number: D984296
Type: Grant
Filed: Jun 28, 2019
Date of Patent: Apr 25, 2023
Assignee: RailPros Field Services, Inc. (Irving, TX)
Inventor: Chad Lee Smith (Roscoe, IL)
Primary Examiner: Joseph Kukella
Application Number: 29/696,614
Type: Grant
Filed: Jun 28, 2019
Date of Patent: Apr 25, 2023
Assignee: RailPros Field Services, Inc. (Irving, TX)
Inventor: Chad Lee Smith (Roscoe, IL)
Primary Examiner: Joseph Kukella
Application Number: 29/696,614
Classifications
Current U.S. Class:
Combined (D10/109.2)