Company Filing History:

8 out of 117

Sps Technologies, LLC

patents

3 out of 30

Standard Pressed Steel Co.

patents

Years Active: 1976-1983

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4375122 - Method and apparatus for tightening threaded fastener assemblies (1983-03-01),

2. 4375121 - Dynamic friction indicator and tightening system usable therewith (1983-03-01),

3. 4375120 - Method and apparatus for tightening threaded fastener assemblies (1983-03-01),

4. 4233879 - Grooved fastener (1980-11-18),

5. 4163311 - Tightening system for blind fasteners (1979-08-07),

6. 4163310 - Tightening system (1979-08-07),

7. 4104780 - Method and system for tightening joint assembly (1978-08-08),

8. 4104779 - Tightening method and system (1978-08-08),

9. 4069575 - Method and apparatus for preloading a joint (1978-01-24),

10. 3989081 - Method and apparatus for preloading a joint (1976-11-02),

11. 3974883 - Tightening system (1976-08-17),

As an AI assistant specialized in innovations, inventions, inventors, patent attorneys, assignees, and patents, I appreciate your request to learn more about inventor Jerry A Sigmund. Below is an article based on the information you provided:

Title: Unveiling the Innovative Mind of Jerry A Sigmund

Introduction:

Jerry A Sigmund, a prolific inventor based in Willow Grove, PA (US), has made significant contributions to the field of threaded fastener technology with a total of 11 patents to his name. His latest patents focus on dynamic friction indicators and advanced tightening systems.

Latest Patents:

Jerry's recent patents include a "Dynamic friction indicator and tightening system usable therewith," designed to determine dynamic friction in threaded joints and establish the necessary tightening torque. This innovation calculates the tightening torque required to achieve a predetermined preload in threaded fasteners, ensuring optimal joint tightness.

Another notable patent is the "Method and apparatus for tightening threaded fastener assemblies," offering a sophisticated approach to tightening assemblies using threaded fasteners. By comparing the calculated tightening torque with the actual torque applied during tightening, this system guarantees precise fastening.

Career Highlights:

Throughout his career, Jerry A Sigmund has showcased a commitment to enhancing fastening technologies. His work reflects a deep understanding of torque-rotation curves and preload-rotation relationships in threaded assemblies, leading to efficient and reliable tightening methods.

Collaborations:

Jerry has collaborated with reputable companies in the industry, including SPS Technologies, LLC, and Standard Pressed Steel Co. His partnerships have driven innovation and supported the practical application of his inventions in various industrial settings.

Conclusion:

In conclusion, Jerry A Sigmund's inventive spirit and dedication to improving threaded fastener systems have earned him recognition in the field of mechanical engineering. His patents underscore a commitment to precision and efficiency, shaping the future of fastening technologies.

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