US Patent 8011797 Boom barrier
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Edits on 28 Nov, 2023
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Article (+415 characters)
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Patent abstract
Boom-type barrier (1) comprising a boom (2) mounted on a bracket or stand (3) for movement between open and barring positions. The boom (2) is designed as a tubular member transmissive of light and has therein a band (7) on which are mounted light emitting diodes (6) extending substantially the full length of the boom (2). The light emitting diodes (6) are controlled by an electronics module (12).
Edits on 13 Jul, 2023
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US Patent 08011797 Boom barrier US Patent 8011797 Boom barrier
Infobox
Patent Number
0801179700
Patent Number
801179700
Edits on 5 Apr, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
080117970
Date of Patent
September 6, 2011
0Patent Application Number
123836920
Date Filed
March 26, 2009
0Patent Primary Examiner
Edits on 26 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
080117970
Date of Patent
September 6, 2011
0Patent Application Number
123836920
Date Filed
March 26, 2009
0Patent Primary Examiner
Edits on 8 Dec, 2021
Golden AI
Edits made to:
Infobox (+7 properties)
US Patent 08011797 Boom barrier
Infobox
Is a
Patent jurisdiction
Patent number
08011797
Date of patent
September 6, 2011
Patent application number
12383692
Date Filed
March 26, 2009
Patent primary examiner
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