Portable modular pedestrian ramp
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 3, 2017
Grant Date -
N/A
app pub date -
Sep 8, 2015
filing date -
Sep 8, 2015
priority date (Note) -
In Force
status (Latency Note)
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Abstract
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.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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PLASTIC SAFETY SYSTEMS INC | 2444 BALDWIN ROAD CLEVELAND OH 44104 |
International Classification(s)

- 2015 Application Filing Year
- E04F Class
- 644 Applications Filed
- 515 Patents Issued To-Date
- 79.97 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Brown, Gregory H | Chagrin Falls, US | 25 | 210 |
# of filed Patents : 25 Total Citations : 210 | |||
Mettler, Charles M | Perry, US | 28 | 179 |
# of filed Patents : 28 Total Citations : 179 |
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Patent Citation Ranking
- 3 Citation Count
- E04F Class
- 23.37 % this patent is cited more than
- 8 Age
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- No Forward Cites to Display

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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 3, 2028 |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
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