US Patent 7992849 Adjustable stiffness jack spring actuator
All edits
Edits on 28 Nov, 2023
Golden AI
Edits made to:
Article (+553 characters)
Article
Patent abstract
The present invention is a mechanical element, commonly referred to as a “Jack Spring” that is based upon the concept of adding and subtracting coils from a spring. In particular, with the method and apparatus of the present invention, by changing the number of coils in a spring, the actual or intrinsic stiffness of the spring is structurally changed. A very simple and practical method is used to adjust the number of coils. The Jack Spring actuator of the present invention is based upon adjusting the effective structure of a spring.
Edits on 23 May, 2023
Golden AI
Edits made to:
Infobox (+1/-1 properties)
US Patent 07992849 Adjustable stiffness jack spring actuator US Patent 7992849 Adjustable stiffness jack spring actuator
Infobox
Patent Number
0799284900
Patent Number
799284900
Edits on 28 Mar, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
079928490
Date of Patent
August 9, 2011
0Patent Application Number
115756820
Date Filed
September 21, 2005
0Patent Primary Examiner
Edits on 28 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
079928490
Date of Patent
August 9, 2011
0Patent Application Number
115756820
Date Filed
September 21, 2005
0Patent Primary Examiner
Edits on 8 Dec, 2021
Golden AI
Edits made to:
Infobox (+7 properties)
US Patent 07992849 Adjustable stiffness jack spring actuator
Infobox
Is a
Patent jurisdiction
Patent number
07992849
Date of patent
August 9, 2011
Patent application number
11575682
Date Filed
September 21, 2005
Patent primary examiner
Find more entities like US Patent 7992849 Adjustable stiffness jack spring actuator
Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.
