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For the Inventor, By the Inventor

Norwalk, CT, United States of America

Mechanical Plastics Corp.


USPTO Granted Patents = 24



Trademarks = 10

Forward Citations = 568

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11 inventors (with patents filed for the assignee):

goldMedal Nathaniel H Garfield (12 out of 13 patents)

silverMedal Thomas W McSherry (12 out of 16 patents)

bronzeMedal Gordon E Kaye (6 out of 34 patents)

4.  Allan Thaw (3 out of 4 patents)

5.  John Milcetich (2 out of 2 patents)

6.  Michael J Ricketts (1 out of 1 patent)

7.  Israel Nissenbaum (1 out of 4 patents)

8.  Yu-Cheng Lee (1 out of 1 patent)

9.  Robert H Cadwallader (1 out of 11 patents)

10.  George R Beggs (1 out of 6 patents)

11.  David Garfield (1 out of 1 patent)


24 patents:

1. 9039338 - Very high strength swivel anchor (2015-05-26),
2. 8974163 - Wedge-type drop-in anchor assembly (2015-03-10),
3. D650657 - Swivelable ceiling hook (2011-12-20),
4. 7320569 - Self-drilling hollow wall anchor (2008-01-22),
5. 7144212 - Self-drilling hollow wall anchor (2006-12-05),
6. 6564925 - Gravity assisted cylinder aligning feeder and element separator (2003-05-20),
7. 6161999 - Toggle bolt device (2000-12-18),
8. 616199 - Toggle bolt device (2000-12-19),
9. 5161296 - Method of securing an anchor with extrusion plastic molding in a solid (1992-11-10),
10. 5028186 - Hollow wall anchor with enhanced holding strength (1991-07-02),
11. 4993901 - Over-center hollow wall anchor with enhanced holding strength (1991-02-19),
12. 4878790 - Expansible fastening element (1989-11-07),
13. 4752170 - Fastening device with nesting anchoring elements (1988-06-21),
14. 4704057 - Fastening element (1987-11-03),
15. 4673150 - Plastic fasteners (1987-06-16),
Company Overview
Mechanical Plastics Corp., based in Norwalk, CT, specializes in the development and manufacturing of advanced plastic components and materials. The company focuses on delivering innovative solutions for various industries, including automotive, aerospace, and consumer products. With a commitment to quality and precision, Mechanical Plastics Corp. leverages cutting-edge technology and materials science to enhance product performance and durability, positioning itself as a key player in the plastics sector.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

24 Patents

#25 in Norwalk, CT

#341 in Connecticut

#13,872 in US

#26,628 in the World

Norwalk, CT (US)
Norwalk, CT, United States of America

Mechanical Plastics Corp.

Forward Citations = 568

11 inventors:

goldMedal Nathaniel H Garfield (12 out of 13 patents)

silverMedal Thomas W McSherry (12 out of 16 patents)

bronzeMedal Gordon E Kaye (6 out of 34 patents)

4.  Allan Thaw (3 out of 4 patents)

5.  John Milcetich (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mechanical Plastics Corp.. Retrieved from https://idiyas.com/company/mechanical-plastics

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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