Braking device for elevating platform assembly

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7909142
APP PUB NO 20080271961A1
SERIAL NO

11419229

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A braking device for an elevated platform assembly comprising a platform moveable along a generally vertical mast supporting an upright rack comprises an input gear assembly in mating engagement with the rack, a centrifugal actuator communicating with the input assembly and a spring-loaded brake responsive to the centrifugal actuator. The spring-loaded brake engages the rack and arrests the platform when the platform descends the mast at a rate above an upper threshold limit.

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Patent Owner(s)

Patent OwnerAddress
HYDRO-MOBILE INC125 DE L'INDUSTRIE L'ASSOMPTION QUEBEC J5W 2T9

International Classification(s)

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  • 2006 Application Filing Year
  • F16D Class
  • 828 Applications Filed
  • 473 Patents Issued To-Date
  • 57.13 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20062007200820092010201120122013201420152016201720180255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Noel, Gérard Sainte-Julie, CA 1 1

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Patent Citation Ranking

  • 1 Citation Count
  • F16D Class
  • 6.19 % this patent is cited more than
  • 14 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges41480105219221101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 800255075100125150175200225250275300325350375400425450475500525

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