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

Patent Owner(s)

Patent Owner	Address
SPEEDFAM-IPEC CORPORATION	CHANDLER AZ

International Classification(s)

• B29D:PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FRO....
• F16G:BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DR....
• B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....
• D04H:MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAME....

• 1993 Application Filing Year
• B29D Class
• 188 Applications Filed
• 108 Patents Issued To-Date
• 57.45 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Fruitman, Clinton	Chandler, AZ	4	40
# of filed Patents : 4 Total Citations : 40

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Patent Citation Ranking

• 3 Citation Count
• B29D Class

• 1.72 % this patent is cited more than
• 30 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: 5436045

Low abraision material comprising a fibrous matrix impregnated with a polyurethane resin wherein fiber ends are exposed on at least one surface of the material

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Abstract

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Frictional articles useful for power transmission such as frictional drive belts and as non-slip friction surfaces comprised of a matrix of fibers impregnated with a cured and set polyurethane resin.

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Description

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Claims

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Legal Events

 

• STCH2018
• FP1999
• LAPS1999
• AS1999
• REMI1999
• I1995
• F1993
• PD1991

Date	Code	Event	Description
Jan 26, 2018	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Jul 25, 1999	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Jul 25, 1999
Jul 25, 1999	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
May 26, 1999	AS	ASSIGNMENT	free format text: MERGER;ASSIGNOR:SPEEDFAM CORPORATION;REEL/FRAME:010078/0150 Owner name: SPEEDFAM-IPEC CORPORATION, ARIZONA Effective Date: May 26, 1999
Feb 16, 1999	REMI	MAINTENANCE FEE REMINDER MAILED
Jul 25, 1995	I	Issuance
Nov 04, 1993	F	Filing
Dec 09, 1991	PD	Priority Date