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US Patent 7549820 Curb opening filter

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Patent Citations Received
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US Patent 12134886 Water inlet protection system
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US Patent 11877573 Vector control screen for stormwater treatment systems
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edited on 15 Sep, 2023
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Patent abstract

A curb opening filter apparatus is provided for removably attaching over a curbside opening for a storm drain. The filter apparatus has a frame which can be interconnected with similar frames to adjust for different size storm drain openings. The curb opening filter has a system for vertically attaching a filter apparatus over the curbside opening.

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Patent Citations Received
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US Patent 11713567 Inlet filter and method of use
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edited on 23 May, 2023
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US Patent 07549820 Curb opening filter US Patent 7549820 Curb opening filter

Infobox
Patent Number
0754982000
Patent Number
754982000
Edits on 20 May, 2023
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=0754982000
Edits on 6 Apr, 2023
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edited on 6 Apr, 2023
Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
075498200
Date of Patent
June 23, 2009
0
Patent Application Number
119848620
Date Filed
November 21, 2007
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=075498200
Patent Primary Examiner
‌
Raymond W Addie
0
Edits on 23 Sep, 2022
"Entity importer update"
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Golden AI
edited on 23 Sep, 2022
Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
075498200
Date of Patent
June 23, 2009
0
Patent Application Number
119848620
Date Filed
November 21, 2007
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=075498200
Patent Primary Examiner
‌
Raymond W Addie
0
Edits on 15 Jun, 2022
"Entity importer update"
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edited on 15 Jun, 2022
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07549820
Edits on 2 Dec, 2021
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created this topic on 2 Dec, 2021
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 US Patent 07549820 Curb opening filter

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07549820
Date of patent
June 23, 2009
Patent application number
11984862
Date Filed
November 21, 2007
Patent primary examiner
‌
Raymond W Addie

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