U.S. patent number D741,456 [Application Number D/461,849] was granted by the patent office on 2015-10-20 for crimp-style coupling device for clamping together cast iron pipes, fittings and the like. This patent grant is currently assigned to Charlotte Pipe and Foundry Company. The grantee listed for this patent is CHARLOTTE PIPE AND FOUNDRY COMPANY. Invention is credited to Michael Robert Elwertowski, Maximilian Linder.
United States Patent | D741,456 |
Elwertowski , et al. | October 20, 2015 |
Inventors: | Elwertowski; Michael Robert (Flanders, NJ), Linder; Maximilian (Phillipsburg, NJ) | ||||||||||
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Applicant: |
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Assignee: | Charlotte Pipe and Foundry
Company (Charlotte, NC) |
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Appl. No.: | D/461,849 | ||||||||||
Filed: | July 29, 2013 |
Application Number | Filing Date | Patent Number | Issue Date | ||
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13944317 | Jul 17, 2013 | ||||
Current U.S. Class: | D23/259 |
Current International Class: | 2301 |
Field of Search: | ;D23/259,256,332,393,265,323,260,366,386 ;D34/32 ;24/274R,19,20R,279,20CW,2 ;D8/355,396,394 ;D26/138 |
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1 Ear Hose Clamp--340 Stainless Steel, Announced Aug. 20, 2012, [ Site Visited Jul. 14, 201215 ] http://www.anzor.com.au/stainless-steel-hose-clamps-hose-clips/1-ear-hose- -clamps-304-stainless/product. cited by examiner . Crimp Hose Clamp (21 mm), Announced Nov. 21, 2011, [ Site Visted Jul. 14, 2015 ] http://www.ipdusa.com/products/4778/113288-crimp-hose-clamp-21mm. cited by examiner . Medium Pressure Fuel Hose Clamp, Announced Jan. 6, 2010, [ Site Visited Jul. 14, 2015 ]http://www.simyamaha.com/Yamaha.sub.--Fuel.sub.--Hose.sub.--Clamp.sub.--- p/65l-24387-00-00.htm. cited by examiner . Google search results--Images for crimp hose clamps, Internet pages--http://www.google.com. cited by applicant . Charlotte Pipe and Foundry Company, "Cast Iron--Technical and Installation Manual", copyright 2002-2012, pp. 1-48, www.charlottepipe.com. cited by applicant. |
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