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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
WABASH NATIONAL CORPORATION	1000 SAGAMORE PARKWAY SOUTH LAFAYETTE IN 47905

International Classification(s)

• B60P:VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRA....

• 1988 Application Filing Year
• B60P Class
• 189 Applications Filed
• 1 Patents Issued To-Date
• 0.53 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ehrlich, Rodney P	1903 Tippecanoe Springs Rd., Monticello, IN 47960	99	2331
# of filed Patents : 99 Total Citations : 2331

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Patent Citation Ranking

• 32 Citation Count
• B60P Class

• 0 % this patent is cited more than
• 35 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Full Text

US Patent No: 4943204

Drop frame trailer construction

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Abstract

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A drop frame floor assembly for use in a trailer or other such vehicle which includes a frame assembly, a floor assembly and a lift assembly. The lift is connected to the frame for elevating and lowering the floor assembly with respect to the frame. The lift includes first and second scissor assemblies secured between the frame and floor assembly and hydraulic actuators for actuating the scissor assembly.

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Description

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Claims

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