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

Patent Owner(s)

Patent Owner	Address
UFP TECHNOLOGIES INC	172 EAST MAIN STREET GEORGETOWN MA 01833

International Classification(s)

• A61L:METHODS OR APPARATUS FOR STERILISING MATERIALS OR ....
• B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bailly, Richard L	Beechwood Cir., Boxford, MA 01921	3	117
# of filed Patents : 3 Total Citations : 117

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Patent Citation Ranking

• 55 Citation Count
• A61L Class

• 0 % this patent is cited more than
• 40 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: 4539982

Odor absorbing wrap

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Abstract

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Disclosed is a flexible, odor-absorbing web for use under casts or other devices used in prolonged close contact with the human body. The web comprises a sheet-like matrix comprising an open-celled or closed-celled foam, or cellulosic fibers in a binder, filled with activated carbon particles. On the surface of the matrix designed for contact with the skin is a hydrophobic fiber layer, preferably needle-punched into the carbon-containing matrix. The opposite surface of the matrix may include a hydrophilic fiber layer.

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Description

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Claims

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Legal Events

 

• STCH2018
• FP1997
• LAPS1997
• REMI1997
• AS1993
• FPAY1993
• FEPP1992
• AS1990
• FPAY1988
• I1985
• F1984
• PD1983

Date	Code	Event	Description
Jan 23, 2018	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Sep 10, 1997	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Sep 10, 1997
Sep 07, 1997	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
Apr 15, 1997	REMI	MAINTENANCE FEE REMINDER MAILED
Nov 15, 1993	AS	ASSIGNMENT	free format text: MERGER;ASSIGNOR:UNITED FOAM PLASTICS CORPORATION;REEL/FRAME:006796/0712 Owner name: UFP TECHNOLOGIES, INC., MASSACHUSETTS Effective Date: Nov 15, 1993
Mar 03, 1993	FPAY	FEE PAYMENT	year of fee payment: 8
Dec 03, 1992	FEPP	FEE PAYMENT PROCEDURE	free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY
Jun 29, 1990	AS	ASSIGNMENT	free format text: LICENSE;ASSIGNOR:UNITED FOAM PLASTICS CORPORATION;REEL/FRAME:005383/0355 Owner name: FIRST NATIONAL BANK OF BOSTON, THE, MASSACHUSETTS Effective Date: Jun 29, 1990
Sep 28, 1988	FPAY	FEE PAYMENT	year of fee payment: 4
Sep 10, 1985	I	Issuance
Aug 24, 1984	F	Filing
Feb 28, 1983	PD	Priority Date