Fail-safe latch mechanism

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9566838
SERIAL NO

14274179

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A latch and fail-safe mechanism suitable for use with an industrial cart, dolly, trailer or other types mobile platforms or carriers. According to an embodiment, the latch comprises a housing or enclosure, a latch mechanism, a hitch hook and a fail-safe mechanism. The housing includes a back-plate configured to attach the latch to a mounting bracket or frame plate on the cart. The latch mechanism is operatively coupled to the hitch hook and configured to bias the hitch hook in a closed or engaging position. The fail-safe mechanism is operatively coupled to the hitch hook and configured to bias and maintain the hitch hook in the closed position in the event of failure of the latch mechanism.

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Patent Owner(s)

Patent OwnerAddress
SAILRAIL AUTOMATED SYSTEMS INC6-3200 14TH AVENUE MARKHAM L3R 0H8

International Classification(s)

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  • 2014 Application Filing Year
  • B60D Class
  • 187 Applications Filed
  • 176 Patents Issued To-Date
  • 94.12 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2014201520162017201820190255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dawson, Shawn Bowmanville, CA 6 16
Scarth, Ian King City, CA 9 34

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Patent Citation Ranking

  • 3 Citation Count
  • B60D Class
  • 17.07 % this patent is cited more than
  • 8 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges2196601 - 1011 - 2005101520253035404550556065707580859095100105

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