Portable modular pedestrian ramp

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9534394
SERIAL NO

14847429

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A portable modular pedestrian ramp comprises a plurality of modular ramp units. Each of the modular ramp units comprises a pair of side edge plates each having inwardly facing sides to which opposite ends of decking are attached. The side edge plates of at least some of the modular ramp units have opposite ends thereof that are releasably connectable to one another by self-locking connectors to provide different ramp lengths without the need for any tools or fasteners to join the modular ramp units together or disassemble the modular ramp units for transportation and storage.

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Patent Owner(s)

Patent OwnerAddress
PLASTIC SAFETY SYSTEMS INC2444 BALDWIN ROAD CLEVELAND OH 44104

International Classification(s)

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  • 2015 Application Filing Year
  • E04F Class
  • 644 Applications Filed
  • 515 Patents Issued To-Date
  • 79.97 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2015201620172018201920202021202220230255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brown, Gregory H Chagrin Falls, US 25 210
Mettler, Charles M Perry, US 28 179

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Patent Citation Ranking

  • 3 Citation Count
  • E04F Class
  • 23.37 % this patent is cited more than
  • 8 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges43127822201 - 1011 - 2021 - 3031 - 4041 - 500102030405060708090100110120130140

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