Handling: hand and hoist-line implements – Hand bars and hand barrows – Ball retriever
Reexamination Certificate
2006-08-12
2010-02-23
Chin, Paul T (Department: 3652)
Handling: hand and hoist-line implements
Hand bars and hand barrows
Ball retriever
Reexamination Certificate
active
07665782
ABSTRACT:
This invention provides hand operated portable devices for grasping and manipulation of objects as well as methods of their use. Embodiments of the devices of the invention comprise two opposing angled jaw members that are operated by a user-controlled trigger through a linkage lever as well as comprise a locking mechanism allowing locking of the jaw members.
REFERENCES:
patent: 388776 (1888-08-01), Hall
patent: 826160 (1906-07-01), Hall
patent: 944214 (1909-12-01), Rydquist
patent: 1051374 (1913-01-01), Agin
patent: 2613100 (1952-10-01), Casey
patent: 2616741 (1952-11-01), Ziese
patent: 3219376 (1965-11-01), Peters
patent: 3346293 (1967-10-01), Wilcox
patent: 3576343 (1971-04-01), Juhlin et al.
patent: 3761121 (1973-09-01), Reid
patent: 3934915 (1976-01-01), Humpa
patent: 4039216 (1977-08-01), Soos
patent: 4374600 (1983-02-01), van Zelm
patent: 4398759 (1983-08-01), Manola
patent: 4613179 (1986-09-01), van Zelm
patent: 4647094 (1987-03-01), Bergkvist et al.
patent: 4669769 (1987-06-01), Polder, Jr.
patent: 4758035 (1988-07-01), Shimasaki
patent: 4863204 (1989-09-01), Peters
patent: 4962957 (1990-10-01), Traber
patent: 5154465 (1992-10-01), Pakosh
patent: 5380054 (1995-01-01), Galvis
patent: 5577785 (1996-11-01), Traber et al.
patent: 5590923 (1997-01-01), Berger et al.
patent: 5857723 (1999-01-01), Mathieu et al.
patent: 5895082 (1999-04-01), Kaluzny
patent: 6257634 (2001-07-01), Wei
patent: 6457761 (2002-10-01), Benoit
patent: 6508496 (2003-01-01), Huang
patent: 6513844 (2003-02-01), Hsu
patent: 6520556 (2003-02-01), Hsu
patent: 6669254 (2003-12-01), Thom et al.
patent: 6739637 (2004-05-01), Hsu
patent: 6848731 (2005-02-01), Khubani et al.
patent: 6874833 (2005-04-01), Keith et al.
patent: 7344171 (2008-03-01), McMullan
patent: 2005/0057055 (2005-03-01), Deal
patent: 1080718 (1954-12-01), None
“Robot Claw Grabber” by Toysmith, from http://web.archive.org/web/20050227054600/http://www.toys2wish4.com/robclawgrab.html.
Buzby David
Rodriguez Dinosio
Chin Paul T
Littlepage Paul
Quine Intellectual Property Law Group P.C.
Reid Industries
LandOfFree
Pick up device with locking mechanism and leverage action... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pick up device with locking mechanism and leverage action..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pick up device with locking mechanism and leverage action... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4206190