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Class Information
Number: 267/159
Name: Spring devices > Bendable along flat surface (e.g., leaf spring) > Snap spring
Description: Spring device in which the spring element is a unitary member, including a portion under stress resisting movement toward one side of a plane passing through the bending axis, which stress is reversible when said element or portion crosses said plane whereby to continue urging said element or portion away


Patents under this class:

Patent Number Title Of Patent Date Issued
7059035 Method for forming a bimetallic actuator Jun. 13, 2006
7045940 Holder for cathode ray tube and fabrication method thereof May. 16, 2006
6412165 Temperature responsive snap acting control assembly, device using such assembly and method for making Jul. 2, 2002
6342138 Clamp for electroplating articles Jan. 29, 2002
5948226 Oxygen concentration detector Sep. 7, 1999
5773774 Electrical switch with omega shaped return spring Jun. 30, 1998
5720472 Short-stroke dome-shaped disc film spring Feb. 24, 1998
5269499 Snap spring positioning device Dec. 14, 1993
5226633 Spring design for use in the core of a nuclear reactor Jul. 13, 1993
5149150 Motion transmitting and amplifying device Sep. 22, 1992
5083740 Spring-loaded locking pin for concrete forms Jan. 28, 1992
5054754 Inversion spring for thermal overload relay and method for making the same Oct. 8, 1991
5046227 Method for making an inversion spring for thermal overload relay Sep. 10, 1991
5006681 Leaf spring system and an electric switch provided with such a leaf spring system Apr. 9, 1991
4699344 Support assembly Oct. 13, 1987
4667069 Multiple disc pressure responsive control device May. 19, 1987
4601413 Snap-acting spring device Jul. 22, 1986
4428570 Tool-loadable biasing spring Jan. 31, 1984
4364615 Retaining ring Dec. 21, 1982
4287780 Snap-action member Sep. 8, 1981
4288064 Timed-action actuators Sep. 8, 1981
4200776 Control device with grain oriented snap disk Apr. 29, 1980
4053729 Method and arrangement of masses avoiding chattering Oct. 11, 1977
4032128 Pivotal bearing for an omega spring Jun. 28, 1977



 
 
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