Arlington Industries Wins Patent with Bridgeport Fittings

Image result for arlington industries logo

May 8, 2018

The United Stated Patent and Trademark Office (USPTO) has rejected Bridgeport’s attempt to challenge one of Arlington’s patents on duplex connectors. Bridgeport filed an 80-page petition for Post-Grant Review seeking to challenge the validity of Arlington’s patent on nine separate grounds. Bridgeport also submitted declarations from its VP of Manufacturing and Engineering as well as an expert consultant.

Arlington provided a written response explaining why Bridgeport’s challenge should be denied. In its decision, the USPTO agreed with Arlington and rejected all of Bridgeport’s arguments, holding that Bridgeport could not demonstrate that any claims of the Arlington’s Patent should be invalidated.

This win marks the third time in recent years that Arlington has defeated Bridgeport’s challenges to Arlington’s duplex connector patents. In early 2015, Arlington won two other cases at the USPTO on the validity of Arlington’s related patents on the manufacturing process for its 3838AST Snap2It® Duplex Connectors.

The United States Court of Appeals for the Federal Circuit affirmed the USPTO’s decisions in 2016. Arlington’s latest success at the USPTO comes after long-fought battles to stop Bridgeport from copying Arlington’s patented Snap-Tite® and Snap2It connectors.

To date, Bridgeport has been found to infringe Arlington’s Snap-Tite® and Snap2It® connector patents in three cases, including one decision holding Bridgeport in contempt for violating a court-ordered injunction. Bridgeport has thus far paid $12 million for violations of Arlington’s Snap-Tite® and Snap2It® patents. Tom Stark, President of Arlington Industries, commented “Arlington is very pleased the USPTO rejected Bridgeport’s meritless challenge to Arlington’s patent.

This is particularly satisfying because Bridgeport filed this petition at the USPTO just days after the parties issued a joint press release announcing the settlement of all pending litigation, including Bridgeport’s payment of $1.37 million judgment against its Duplex Whipper-Snap Connectors.”

Related Articles


Latest Articles


Changing Scene

  • Hammond Power Solutions Appoints Linda Nadeau Sanford as Western Regional Sales Manager

    Hammond Power Solutions Appoints Linda Nadeau Sanford as Western Regional Sales Manager

    May 12, 2025 Hammond Power Solutions (HPS), a leader in dry-type transformers and power quality solutions, is pleased to announce the appointment of Linda Nadeau Sanford as the new Western Regional Sales Manager. Linda will play a key part in driving sales and revenue across the Western Canada region. She will oversee territory management, advance… Read More…

  • Susanna Zagar, Ontario Energy Board CEO, Named EHRC’s 2025 Agent of Change

    Susanna Zagar, Ontario Energy Board CEO, Named EHRC’s 2025 Agent of Change

    May 12, 2025 Electricity Human Resources Canada (EHRC) is proud to announce Susanna Zagar (she/her), Chief Executive Officer of the Ontario Energy Board (OEB), as the recipient of the 2025 Agent of Change Award. This recognition celebrates Ms. Zagar’s remarkable leadership and commitment to diversity, equity and inclusion (DEI) in the electricity sector. Since stepping… Read More…

  • AD Reports Huge Jump in Member Sales Through Three Months of 2025

    AD Reports Huge Jump in Member Sales Through Three Months of 2025

    May 12, 2025 AD reports that member sales in the first three months of 2025 increased 23% to a record $24 billion across the group’s 14 divisions and three countries. AD welcomed over 550 new members in the first quarter through both organic growth and the IMARK Electrical merger. AD members also acquired another 10… Read More…

  • Legrand Introduces Wattstopper i3 Building Management Platform

    Legrand Introduces Wattstopper i3 Building Management Platform

    May 12, 2025 Legrand® has announced the launch of the Wattstopper i3 Platform, a next-generation lighting and building intelligence solution powered by KODE Labs, a global leader of advanced smart building technology.  The partnership positions Legrand to lead the lighting controls industry into a new era of unified experiences, seamless integrations, and data-driven control, making it easier… Read More…