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US Patent 9140387 Firestop collar

Patent 9140387 was granted and assigned to Hilti on September, 2015 by the United States Patent and Trademark Office.

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Patent Citations Received
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US Patent 12083366 Firestop collar
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Patent abstract

A firestop collar including a support band made of sheet metal and an intumescent strip that runs along the support band and is connected to it. The support band is provided with several pre-defined cutting zones which are at a distance from each other in the lengthwise direction and which run crosswise to the lengthwise direction. The intumescent strip has cutting areas that are oriented in the same manner and in which the intumescent strip is thinner than it is in the adjacent areas in the lengthwise direction. The cutting areas coincide with the cutting zones of the support band.

Edits on 20 May, 2023
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US Patent 09140387 Firestop collar US Patent 9140387 Firestop collar

Infobox
Patent Number
0914038700
Patent Number
914038700
Edits on 18 May, 2023
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=0914038700
Edits on 24 Mar, 2023
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edited on 24 Mar, 2023
Infobox
Is a
Patent
Patent
0
Current Assignee
Hilti
Hilti
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
091403870
Date of Patent
September 22, 2015
0
Patent Application Number
136227280
Date Filed
September 19, 2012
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=091403870
Patent Primary Examiner
‌
Tan Le
0
Edits on 24 Sep, 2022
"Entity importer update"
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Golden AI
edited on 24 Sep, 2022
Infobox
Is a
Patent
Patent
0
Current Assignee
Hilti
Hilti
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
091403870
Date of Patent
September 22, 2015
0
Patent Application Number
136227280
Date Filed
September 19, 2012
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=091403870
Patent Primary Examiner
‌
Tan Le
0
Edits on 8 Jun, 2022
"Entity importer update"
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Golden AI
edited on 8 Jun, 2022
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Infobox
Website URL
https://pdfpiw.uspto.gov/.piw?Docid=09140387
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"Created via: Entity Importer"
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 US Patent 09140387 Firestop collar

Infobox
Is a
Patent
Patent
Current assignee
Hilti
Hilti
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
09140387
Date of patent
September 22, 2015
Patent application number
13622728
Date Filed
September 19, 2012
Patent primary examiner
‌
Tan Le

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