Featured patents

Seismic Isolation Device and Seismic Isolation Structure
US 08833745 B2, Sept. 16, 2014, Including energy absorbing means or feature, Go Tanaka et al. / Tokyo Denki University Oiles Corporation (Tokyo, JP)
A seismic isolation device for isolating an upper structure from a lower…

Spring Housing Unit Connected With Spring Actuator for Switchgear
US 08807547 B2, Aug. 19, 2014, For dynamic or work environment, Jae Woong Jung / LSIS Co., Ltd. (Anyang, Gyeonggi-Do, KR)
A spring housing unit comprising:…

Anti-Vibration Connecting Rod
US 08794605 B2, Aug. 5, 2014, Having concentric coaxial spring between plural confining means for radial force, Masaaki Mizobe / Kurashiki Kako Co., Ltd. (Kurashiki-Shi, JP)
An anti-vibration connecting rod, comprising:…

Vibration Isolation Apparatus
US 08794608 B2, Aug. 5, 2014, Elastomeric, Hironori Kato / Toyo Tire & Rubber Co., Ltd. (Osaka-shi, JP)
A vibration isolation apparatus comprising:…

Liquid Sealed Vibration Isolating Device
US 08770559 B2, July 8, 2014, Axial, Hirokazu Kadowaki et al. / Yamashita Rubber Kabushiki Kaisha (Fujimino-Shi, JP)
A liquid sealed vibration isolating device comprising:…

Elastomer Spring With Mechanically Adjustable Stiffness
US 08746663 B2, June 10, 2014, Having rigid spacer plate between plural elastomeric segments, Franz Mitsch / FM Energie GmbH & Co. KG (Heppenheim, DE)
An elastic spring element (9) of adjustable stiffness, the elastic spring element…

Multipiece Cushioning Assembly for a Telescoping Shock Absorbing Assembly
US 08733744 B2, May 27, 2014, Mechanical spring and nonresilient retarder, Ronald W. Kerr et al. / Miner Elastomer Products Corporation (Geneva, US)
In combination with an apparatus having an axially elongated axis and includes…

Compression Coil Spring and Manufacturing Device and Manufacturing Method for Coil Spring
US 08695956 B2, April 15, 2014, Circular, Hideki Okada et al. / NHK Spring Co., Ltd. (Tokyo, JP)
A compression coil spring formed by spirally bending a rod-shaped spring…

Work Apparatus
US 08672305 B2, March 18, 2014, Confined between coaxial, vibrating annular members, Günter Wolf et al. / Andrea Stihl AG & Co. AG (Waiblingen, DE)
A work apparatus comprising:…

Vibrating Hand-Held Power Tool
US 08511658 B2, Aug. 20, 2013, For dynamic or work environment, Franz Moessnang / Hilti Aktiengesellschaft (Schaan, LI)
A hand-held power tool, comprising:…

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