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

Patent Owner(s)

Patent Owner	Address
DUPONT SAFETY & CONSTRUCTION INC	974 CENTRE ROAD WILMINGTON DE 19805

International Classification(s)

• C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Anderson, David Wayne	Richmond, US	10	46
# of filed Patents : 10 Total Citations : 46
Imai, Masanori	Sakai, JP	24	321
# of filed Patents : 24 Total Citations : 321
Kihara, Yasuyuki	Sakai, JP	7	15
# of filed Patents : 7 Total Citations : 15
Naruse, Shinji	Tokyo, JP	24	168
# of filed Patents : 24 Total Citations : 168
Takahashi, Yoshiki	Sakai, JP	39	204
# of filed Patents : 39 Total Citations : 204
Takayama, Hidenori	Sakai, JP	3	22
# of filed Patents : 3 Total Citations : 22
Tanaka, Yasunori	Tokyo, JP	95	1235
# of filed Patents : 95 Total Citations : 1235

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Patent Citation Ranking

• 0 Citation Count
• C08L Class

• 0 % this patent is cited more than
• 14 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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 15, 2011	US,7888434,B2   US7888434B2	GRANTED PATENT AS SECOND PUBLICATION
August 27, 2009	US,20090215968,A1   US20090215968A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6325507

Eyewear retention system extending across the top of a wearer's head

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Abstract

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Disclosed is an eyewear retention system, which extends across the top of the wearer's head for supporting at least one lens in the wearer's field of view. The retention system includes at least a first and a second support component, which are spaced apart laterally from each other along at least a portion of the eyewear system. The system may include any of a variety of electronics, including telecommunications receivers, transmitters, electronic storage devices, and head-up display driving circuitry.

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Description

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Claims

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Legal Events

 

• MAFP2021
• I2018
• STCF2018
• AS2017
• P2017
• F2016
• PD2005

Date	Code	Event	Description
Aug 27, 2021	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4
Feb 27, 2018	I	Issuance
Feb 07, 2018	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Mar 10, 2017	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:KAMEN, DEAN;GRAY, LARRY B.;SIGNING DATES FROM 20170316 TO 20170906;REEL/FRAME:043913/0126 Owner name: DEKA PRODUCTS LIMITED PARTNERSHIP, NEW HAMPSHIRE free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:BEAVIS, RUSSELL H.;REEL/FRAME:043912/0994 Owner name: DEKA PRODUCTS LIMITED PARTNERSHIP, NEW HAMPSHIRE Effective Date: Mar 10, 2017
Mar 02, 2017	P	Published
Nov 14, 2016	F	Filing
Dec 02, 2005	PD	Priority Date