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

Patent Owner(s)

Patent Owner	Address
MACMILLAN BLOEDEL LIMITED	1075 WEST GEORGIA ST VANCOUVER BRITISH COLUMBIA V6E 3R9

International Classification(s)

• B66C:CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRAN....

• 1991 Application Filing Year
• B66C Class
• 141 Applications Filed
• 48 Patents Issued To-Date
• 34.05 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Worsley, Ralph S	Vancouver, CA	5	10
# of filed Patents : 5 Total Citations : 10

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Patent Citation Ranking

• 7 Citation Count
• B66C Class

• 0 % this patent is cited more than
• 33 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: 5107997

Cable machine control

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Abstract

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Cable machine control, particularly a grapple yarder is provided with an integrated control system whereby the operator is provided with controls each of which controls a desired operation or movement of the grapple. In particular the controls include a haul back and an in direction control, an up and down control and an opening and closing control some of which may be operated simultaneously with the speed of any operation or movement dependent on the maximum displacement of the control for any selected operation or movement.

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Description

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Claims

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