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Patente

Referenziert von

Zitiert von PatentEingetragenAusgestelltUrsprünglich Bevollmächtigter Titel
US40634227. Mai 197620. Dez. 1977Connector structure
US412826511. Juli 19775. Dez. 1978United States Pipe and Foundry CompanyHydrant valve connection
US419038311. Jan. 197826. Febr. 1980Pynford LimitedStructural element
US451963830. Sept. 198228. Mai 1985Higashio Pipe Fittings Mfg. Co., Ltd.Pipe joint
US477167823. Nov. 198720. Sept. 1988Prince Manufacturing CorporationPiston locking device for double acting hydraulic cylinder
US490019316. Febr. 198913. Febr. 1990The Foundation Equipment CorporationConcrete structural member splicing device
US581370518. Juni 199629. Sept. 1998Victaulic Company of AmericaSnap-action pipe coupling retainer
US617934720. Jan. 199830. Jan. 2001Victaulic Company of AmericaSnap-action pipe coupling retainer with a rhomboidal cross-section
US632542412. Jan. 19994. Dez. 2001The Lamson & Sessions Co.Coupling assembly having enhanced axial tension strength
US664488726. Jan. 200111. Nov. 2003Tracto-Technik Paul Schmidt SpezialmaschinenDevice for connecting a towed pipe to a towing apparatus
US673962920. Juni 200225. Mai 2004The Lamson & Sessions Co.Bell and spigot joint with locking strap
US673963012. Juni 200225. Mai 2004The Lamson & Sessions Co.Pipe joint and coupling
US68810128. Dez. 200319. Apr. 2005Foundation repair system and method of installation
US70739808. Dez. 200311. Juli 2006Piling
US74814641. Dez. 200627. Jan. 2009Karl Hamacher GmbHCoupling, particularly pipe coupling for high-pressure pipes or hoses