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

Patent Owner(s)

Patent Owner	Address
RAMSEY WINCH COMPANY	4707 N MINGO TULSA OK 74117

International Classification(s)

• B66D:CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HO....
• F16H:GEARING
• B66C:CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRAN....

• 2015 Application Filing Year
• B66D Class
• 143 Applications Filed
• 109 Patents Issued To-Date
• 76.23 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Miller, Jonathan A	Skiatook, US	5	65
# of filed Patents : 5 Total Citations : 65

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Patent Citation Ranking

• 0 Citation Count
• B66D Class

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

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jul 16, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 16, 2029

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
January 16, 2018	US,9868619,B2   US9868619B2	GRANTED PATENT AS SECOND PUBLICATION
May 12, 2016	US,20160130121,A1   US20160130121A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 4213572

Blade holder

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Abstract

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A blade holder for machine blades, especially for blades which are arranged in an annular fashion along the periphery of cutting tools. The blade holder has a blade carrier and a blade holding plate which is detachably mounted on the blade carrier by at least one bolt. The blade holding plate at least partially covers the blade, which is supported on the blade carrier, while leaving the cutting edge exposed. The blade holder plate, which is removable from the bolt, is provided with an opening for a nut which is seated on the bolt.

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Description

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Claims

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