US Patent No: 7,325,812

Number of patents in Portfolio can not be more than 2000

Grip assembly for clutch cap, front sleeve, rear sleeve and method of making

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ALSO PUBLISHED AS: 20040227308
ATTORNEY / AGENT: (SPONSORED)
 

Importance

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Abstract

A grip assembly for one of a clutch cap for a clutch mechanism, a rear sleeve or front sleeve for a chuck assembly having a chuck mechanism with a plurality of adjustable jaws. The grip assembly includes an inner sleeve having open top and an open bottom opposite the top and defining a longitudinal axis with a peripheral wall disposed between the first end and the second end and an elastomeric grip comprising a plurality of spaced apart ribs extending generally circumferentially about an outer surface of the front sleeve. An optional a cover can encircle the inner sleeve and have a plurality of spaced apart apertures to receive respective ribs.

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First Claim

Related Publications

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Patent Owner(s)

Patent OwnerAddressTotal Patents
EASTWAY FAIR COMPANY LIMITEDTORTOLA62

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chunn, Daniel Alex Kowloon, HK 43 466
Liu, Xiao Ping Nan Chang, CN 6 21
Long, Charles Keith Seneca, SC 34 183
Ma, Dennis Wing Yuk Kowloon, HK 1 3
Tam, Bing Hong Hong Kong, HK 1 3
Wong, Thomas Kam Kee Kowloon, HK 6 42

Cited Art

Patent Info (Count) # Cites Year
 
JACOBS CHUCK MANUFACTURING COMPANY, THE (11)
5,125,673 Non-impact keyless chuck 84 1989
5,135,241 Non-impact keyless tool chuck sleeve 20 1991
5,215,317 Keyless chuck 41 1992
5,253,879 Non-impact keyless chuck 30 1992
5,330,204 Non-impact keyless chuck 23 1993
5,476,273 Plastic grip boots for chucks 44 1994
5,431,420 Non-impact keyless chuck 24 1994
5,452,906 Non-impact keyless chuck 30 1994
5,732,956 Non impact keyless chuck 16 1995
5,573,254 Non-impact keyless chuck 16 1995
6,286,842 Non-impact keyless chuck 6 1999
 
ONE WORLD TECHNOLOGIES LIMITED (5)
5,882,016 Soft grip keyless chuck assembly 6 1997
D433909 Keyless drill chuck 11 1999
D434629 Keyless drill chuck 19 1999
2002/0054,798 Hand-held tool containing a removably attachable object sensor 13 2001
D469675 Cordless drill 22 2001
 
BLACK & DECKER INC. (4)
5,025,903 Dual mode rotary power tool with adjustable output torque 47 1990
6,053,675 Quick-acting tool bit holder 61 1998
D467481 Multi-purpose drill/driver 13 2001
6,676,557 First stage clutch 37 2001
 
HITACHI KOKI CO., LTD. (3)
5,799,739 Battery-driven tool having gas discharging function 21 1996
D440850 Portable electric screw driver 27 2000
6,745,883 Electric power tool 31 2002
 
SHIMANO INC. (2)
6,212,972 Grip for a bicycle shift control device 5 2000
6,276,231 Grip for a bicycle shift control device 11 2000
 
BANKERS TRUST CO CORP OF NEW YORK (1)
4,460,296 Keyless chuck gripping device 77 1981
 
BETTCHER INDUSTRIES, INC. (1)
5,097,566 Slip-resistant cushioning covers for handles 25 1991
 
CHOON NANG ELECTRICAL APPLIANCE MFY., LTD. (1)
D441268 Electric drill 22 2000
 
EMERSON ELECTRIC CO. (1)
6,763,747 Shock absorbing hammer and handle assembly 23 1999
 
GB ELECTRICAL, INC., A WI CORP. (1)
5,784,935 Power operated torque driver for screw-on wire connectors 9 1994
 
HARLEY-DAVIDSON MOTOR COMPANY GROUP, INC. (1)
5,823,069 Resilient hand grip 14 1996
 
HILTI AKTIENGESELLSCHAFT (1)
4,664,394 Dust guard cap for a hand-held drilling device 49 1985
 
MAKITA CORPORATION (1)
D386662 Portable electric screwdriver 61 1996
 
MATSUSHITA ELECTRIC WORKS, LTD. (1)
4,695,065 Keyless chuck for rotary tool 72 1986
 
MILWAUKEE ELECTRIC TOOL CORPORATION (1)
5,341,704 Depth adjustment assembly for power tool 13 1993
 
ROBERT A. BAUM CORP. (1)
5,261,665 Golf club grip formed of a plurality of materials and method of manufacture thereof 90 1992
 
RYOBI LTD. (1)
5,360,073 Battery type screw driver 33 1993
 
S-B POWER TOOL CORPORATION (1)
D429134 Powered hand-held drill driver 23 1999
 
SILMAG (1)
5,730,662 Grip assembly and method 68 1996
 
SNAP-ON TECHNOLOGIES, INC. (1)
D382457 Cordless drill 53 1996
 
SRAM, LLC (1)
5,584,213 Rotatable grip for derailleur type bicycle gear shifting system 17 1994
 
VEREINIGTE STAHLWARENFABRIKEN GEBR. RICHARTZ & SOHNE GMBH (1)
5,839,163 Grip-shell arrangement 21 1997
 
Wera Werk Hermann Werner GmbH & Co. (1)
5,601,003 Handle for tools, particularly screwdrivers 16 1994
 
Other [Check patent profile for assignment information] (8)
4,575,108 Drill chuck attachments 31 1983
4,817,971 Chuck actuator device and method 31 1987
4,844,488 Chuck actuator system and method 12 1988
5,280,735 Two piece slip resistant grip 14 1992
5,290,063 Hand grip construction for a ski pole or the like 22 1992
5,437,524 Torque-adjustment controller 23 1994
6,045,303 Rotatable torque adjusting device of rotation tool 22 1998
6,408,524 Tableware grip structure with comfortable touch feeling 24 2000

Patent Citation Ranking

Forward Cites

Patent Info (Count) # Cites Year
 
HONDA MOTOR CO., LTD. (1)
7,891,270 Grip 0 2005
 
INGERSOLL-RAND COMPANY (1)
8,011,444 Spindle locking assembly 0 2009
 
ROHM GMBH (1)
7,850,404 Drill chuck 0 2007

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Aug 5, 2015
11.5 Year Payment $7400.00 $3700.00 $1850.00 Aug 5, 2019
Fee Large entity fee small entity fee micro entity fee
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