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

Patent Owner(s)

Patent Owner	Address
SOLIDEUM INC	809 - 210 15 AVE SE CALGARY T2G 0B5

International Classification(s)

• B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....
• C10L:FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYN....
• C10C:WORKING-UP TAR, PITCH, ASPHALT, BITUMEN; PYROLIGNE....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
GATES, Ian Donald	Calgary, CA	17	246
# of filed Patents : 17 Total Citations : 246
WANG, Jingyi	Calgary, CA	99	160
# of filed Patents : 99 Total Citations : 160

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Patent Citation Ranking

• 3 Citation Count
• B29C Class

• 59.74 % this patent is cited more than
• 5 Age

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Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jun 30, 2028
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jun 30, 2032

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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

Full Text

US Patent Application No: 2013/0081,207

Coated Springs and Mattress Made Thereof

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Abstract

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The invention describes a coated spring for mattresses that comprises a helical compression spring and a wrapping in the form of a bag containing the spring, wherein the bag containing the spring is injected with a polymeric reaction mixture, which after reacting or curing produces a polymeric foam, preferably of flexible polyurethane up to a desired volume in order to cause the spring to change its flexion or compression properties, as well as the method for its manufacturing and its use in the manufacturing of mattresses of different kinds.

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Description

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Claims

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