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

Patent Owner(s)

Patent Owner	Address
HAND2MIND INC	380 N FAIRWAY DR VERNON HILLS IL 60061

International Classification(s)

• A63F:CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING....

• 1998 Application Filing Year
• A63F Class
• 522 Applications Filed
• 260 Patents Issued To-Date
• 49.81 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Silvey, Linda	Sherman Oaks, CA	2	24
# of filed Patents : 2 Total Citations : 24

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Patent Citation Ranking

• 9 Citation Count
• A63F Class

• 1.51 % this patent is cited more than
• 25 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: 6145837

Three-dimensional geometric puzzle

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Abstract

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The present invention provides a three-dimensional geometric puzzle having a cube element, five triangular prism elements and a parallelepiped element. Each one or all of the elements of the puzzle are capable of being oriented such that they have a thickness equal to the length of an edge of the face of the cube element. The elements can also be juxtaposed in a predetermined fashion to form various geometric solids, such as a parallelepiped having a square face and a height equal to the length of a side of an edge of the cube element.

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Description

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Claims

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Legal Events

 

• AS2015
• AS2014
• FPAY2012
• FPAY2008
• FPAY2004
• FEPP2003
• I2000
• STCF2000
• FEPP2000
• AS2000
• F1998
• PD1998
• AS1998

Date	Code	Event	Description
Sep 30, 2015	AS	ASSIGNMENT	free format text: CHANGE OF NAME;ASSIGNOR:A. DAIGGER AND COMPANY, INCORPORATED;REEL/FRAME:036945/0599 Owner name: HAND2MIND, INC., ILLINOIS Effective Date: Sep 30, 2015
Oct 09, 2014	AS	ASSIGNMENT	free format text: SECURITY INTEREST;ASSIGNOR:A. DAIGGER AND COMPANY, INCORPORATED;REEL/FRAME:033965/0289 Owner name: JPMORGAN CHASE BANK, N.A., ILLINOIS Effective Date: Oct 09, 2014
May 14, 2012	FPAY	FEE PAYMENT	year of fee payment: 12
May 14, 2008	FPAY	FEE PAYMENT	year of fee payment: 8
May 14, 2004	FPAY	FEE PAYMENT	year of fee payment: 4
Dec 04, 2003	FEPP	FEE PAYMENT PROCEDURE	free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY
Nov 14, 2000	I	Issuance
Oct 27, 2000	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Jun 01, 2000	FEPP	FEE PAYMENT PROCEDURE	free format text: ENTITY STATUS SET TO SMALL (ORIGINAL EVENT CODE: SMAL); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY
Apr 07, 2000	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:CUISENAIRE COMPANY OF AMERICA, INC.;REEL/FRAME:010832/0470 Owner name: A. DAIGGER & COMPANY, INC., ILLINOIS Effective Date: Apr 07, 2000
Aug 28, 1998	F	Filing
Aug 28, 1998	PD	Priority Date
Aug 27, 1998	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:SILVEY, LINDA;REEL/FRAME:009480/0200 Owner name: CUISENAIRE COMPANY OF AMERICA, INC., NEW YORK Effective Date: Aug 27, 1998