Direct fixation fastener
Latest L. B. Foster Company Patents:
Description
Claims
The ornamental design for a direct fixation fastener, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D897896
Type: Grant
Filed: Feb 28, 2019
Date of Patent: Oct 6, 2020
Assignee: L. B. Foster Company (Pittsburgh, PA)
Inventor: Sheenfar S. Fong (Pittsburgh, PA)
Primary Examiner: Sheryl Lane
Assistant Examiner: Mark T Philipps
Application Number: 29/681,909
Type: Grant
Filed: Feb 28, 2019
Date of Patent: Oct 6, 2020
Assignee: L. B. Foster Company (Pittsburgh, PA)
Inventor: Sheenfar S. Fong (Pittsburgh, PA)
Primary Examiner: Sheryl Lane
Assistant Examiner: Mark T Philipps
Application Number: 29/681,909
Classifications
Current U.S. Class:
Tie Plate Or Clamp (D12/51)