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

Patent Owner(s)

Patent Owner	Address
ENTEZARI GHOLAM ALI	Not Provided

International Classification(s)

• E04F:FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
• B66B:ELEVATORS; ESCALATORS OR MOVING WALKWAYS

• 2011 Application Filing Year
• E04F Class
• 271 Applications Filed
• 180 Patents Issued To-Date
• 66.43 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Entezari, Gholam Ali	Vancouver, CA	1	1
# of filed Patents : 1 Total Citations : 1

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Patent Citation Ranking

• 1 Citation Count
• E04F Class

• 1.74 % 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

Full Text

US Patent Application No: 2011/0302,851

Earthquake-Safe Compact Elevator System With Optional Staircase

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Abstract

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Provides is an earth quake safe elevator system with optional staircase.

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Description

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Claims

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