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

Patent Owner(s)

Patent Owner	Address
PROBITY ENGINEERING LLC	12303 323RD AVENUE PRINCETON MN 55374

International Classification(s)

• B41K:STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES....
• B41F:PRINTING MACHINES OR PRESSES

• 2009 Application Filing Year
• B41K Class
• 21 Applications Filed
• 13 Patents Issued To-Date
• 61.91 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Westby, Ronald K	Princeton, US	19	122
# of filed Patents : 19 Total Citations : 122

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Patent Citation Ranking

• 1 Citation Count
• B41K Class

• 14.29 % this patent is cited more than
• 12 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Mar 24, 2025

Fee	Large entity fee	small entity fee	micro entity fee
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
September 24, 2013	US,8539880,B2   US8539880B2	GRANTED PATENT AS SECOND PUBLICATION
January 14, 2010	US,20100005984,A1   US20100005984A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9115517

Foldable door stop

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Abstract

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A hinged two-part doorstop wedge that can be folded into a generally flat or collapsed configuration, and which can be unfolded and deployed in an elevated configuration for placement on the ground near a door so as to stop the motion of the door. The doorstop includes pivotally coupled first and second hinge elements, wherein in the fully collapsed configuration the first hinge element and the second hinge element have generally coplanar upper and lower surfaces, and when in the elevated configuration the top side of the first hinge element is angled upwardly to engage the bottom rail of a door.

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Description

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Claims

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Claims data not available

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Legal Events

 

• MAFP2023
• AS2023
• MAFP2019
• I2015
• STCF2015
• AS2015
• P2014
• F2014
• AS2014
• PD2013

Date	Code	Event	Description
Feb 09, 2023	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, MICRO ENTITY (ORIGINAL EVENT CODE: M3552); ENTITY STATUS OF PATENT OWNER: MICROENTITY year of fee payment: 8
Jan 20, 2023	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:CQ INNOVATIONS, LLC;REEL/FRAME:062453/0001 Owner name: CLAY, JAMES, CALIFORNIA Effective Date: Jan 20, 2023
Jan 10, 2019	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, MICRO ENTITY (ORIGINAL EVENT CODE: M3551); ENTITY STATUS OF PATENT OWNER: MICROENTITY year of fee payment: 4
Aug 25, 2015	I	Issuance
Aug 05, 2015	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Jul 01, 2015	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:CQ INNOVATIONS;REEL/FRAME:036146/0799 Owner name: CQ INNOVATIONS, LLC, CALIFORNIA Effective Date: Jul 01, 2015
Oct 16, 2014	P	Published
Apr 15, 2014	F	Filing
Apr 15, 2014	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:CLAY, JAMES;QUILES, JESSE;REEL/FRAME:033233/0184 Owner name: CQ INNOVATIONS, CALIFORNIA Effective Date: Apr 15, 2014
Apr 15, 2013	PD	Priority Date