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Class Information
Number: 267/158
Name: Spring devices > Bendable along flat surface (e.g., leaf spring)
Description: Spring device in which the spring element is substantially planar through a cross-section thereof whereat bending occurs under a load.


Sub-classes under this class:

Class Number Class Name Patents
267/164 Bow spring or superposed spring elements 52
267/160 Flexural support 193
267/163 Including tang or spider 38
267/161 Ring or annular spider 131
267/159 Snap spring 24


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7445193 Solenoid-operated valve Nov. 4, 2008
7410276 Apparatus for securing a trim frame to a recessed housing member and a method of making thereof Aug. 12, 2008
7404344 Ratchet device for an electrical component which may be adjusted by rotation Jul. 29, 2008
7299960 Mini desktop stapler Nov. 27, 2007
7284308 Method for manufacturing a leaf spring Oct. 23, 2007
7188831 Flexure-type suspension system providing for three degrees of freedom and flexure-type positioning assembly based thereon Mar. 13, 2007
7175232 Rocking chair Feb. 13, 2007
7159857 Multi spring ring Jan. 9, 2007
7121493 Magnetic tape cassettes, tape reels for use therewith, resinous leaf springs, and a process for producing them Oct. 17, 2006
7111833 Dual disc spring Sep. 26, 2006
7045940 Holder for cathode ray tube and fabrication method thereof May. 16, 2006
6983924 Compliant, ortho-planar, linear motion spring Jan. 10, 2006
6935634 Steam turbine packing spring Aug. 30, 2005
6752458 Rocking chair Jun. 22, 2004
6718655 Footwear bottom Apr. 13, 2004
6695297 Flexural device-based suspension having high compliance in a direction of travel and low compliance in a direction orthogonal thereto Feb. 24, 2004
6679488 Armature spring for a relay Jan. 20, 2004
6675944 Return apparatus for a clutch piston of an automatic transmission Jan. 13, 2004
6658949 Starter having resilient shift lever for driving pinion gear Dec. 9, 2003
6532925 Stamped valve spring and retainer Mar. 18, 2003
6471151 Reel spring for use of a magnetic tape cassette and a magnetic tape cassette Oct. 29, 2002
6464089 Adjustable spring-driven pusher device for a merchandise dispenser Oct. 15, 2002
6457804 Spring for latching a print cartridge in a carriage Oct. 1, 2002
6453140 Vibration inhibiting mechanism for scanner Sep. 17, 2002
6435485 Composite bow mono-leaf spring Aug. 20, 2002
6427990 Spring body Aug. 6, 2002
6427552 Rack and pinion steering gear with spring and relief pocket Aug. 6, 2002
6430050 Mechanical loading of a land grid array component using a wave spring Aug. 6, 2002
6371463 Constant-force pseudoelastic springs and applications thereof Apr. 16, 2002
6364293 Fenders Apr. 2, 2002
6361032 Composite leaf spring with improved lateral stiffness Mar. 26, 2002
6357733 Elastic spring element Mar. 19, 2002
6342138 Clamp for electroplating articles Jan. 29, 2002
6254071 Single-turn, round wire wave spring Jul. 3, 2001
6253635 Brake pedal configuration Jul. 3, 2001
6215081 Bistable compliant mechanism Apr. 10, 2001
6076795 Retaining device for an electric motor Jun. 20, 2000
6068250 Composite multi-wave compression spring May. 30, 2000
6059481 Device for the guidance in rectilinear translation of an object that is mobile in relation to a fixed object May. 9, 2000
6049976 Method of mounting free-standing resilient electrical contact structures to electronic components Apr. 18, 2000
6003538 Drain valve Dec. 21, 1999
5984381 Locking devices Nov. 16, 1999
5984285 Plastic spring Nov. 16, 1999
5948226 Oxygen concentration detector Sep. 7, 1999
5926986 Non-sliding spring mechanism for poster frames Jul. 27, 1999
5913392 Active vibration canceler Jun. 22, 1999
5897173 Control assembly for providing redundant control outputs for operating a parking brake system Apr. 27, 1999
5802914 Alignment mechanism using flexures Sep. 8, 1998
5785206 Dispenser for candies or the like Jul. 28, 1998
5772190 Spring member Jun. 30, 1998

1 2 3 4


 
 
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