Tools – Wrench – screwdriver – or driver therefor – Slidable jaw adjustments
Reexamination Certificate
2007-11-27
2007-11-27
Meislin, D. S. (Department: 3723)
Tools
Wrench, screwdriver, or driver therefor
Slidable jaw adjustments
C081S170000
Reexamination Certificate
active
10543032
ABSTRACT:
An adjustable wrench for quickly adjusting the width of a jaw thereof, comprising a stationary body (1), having a chamber (12) at an upper portion thereof; a movable body (2), having a worm (13) at a lower portion thereof, being movable transversely inside the chamber (12); a driving mechanism (100) located within the chamber (12), including a worm gear (10) with a worm gear shaft (20), engaging the worm (13), a first gear (3) mounted at an end of the worm gear shaft (20) of the worm gear (10), a connection shaft (9) located under the worm gear shaft (20) in parallel, and a second gear (4) mounted at an end of the connection shaft (9) to engage with the first gear (3); and a traction mechanism (200) connected to the connection shaft (9), the traction mechanism (200) driving the second gear (4) to rotate by driving the connection shaft (9), which drives the first gear (3) to rotate, hereby rendering the worm (13) to move inside the chamber (12). The adjustable wrench in accordance with the present invention can be adjusted rapidly in the width of the jaw, and is easy to operation with a single hand.
REFERENCES:
patent: 2983173 (1961-05-01), Buxton, Jr.
patent: 3901107 (1975-08-01), Halls
patent: 4437364 (1984-03-01), Martinmaas
patent: 4706528 (1987-11-01), Inoue
patent: 4813309 (1989-03-01), Kang
patent: 2003/0183048 (2003-10-01), Olsen
patent: 2004/0031359 (2004-02-01), Kady
patent: 86204867 (1987-04-01), None
patent: 2069335 (1991-01-01), None
patent: 2139873 (1993-08-01), None
patent: 1025300 (1994-07-01), None
patent: 2243367 (1996-12-01), None
patent: 1227780 (1999-09-01), None
Meislin D. S.
Seed IP Law Group PLLC
LandOfFree
Adjustable wrench for adjusting the width of the jaw quickly does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Adjustable wrench for adjusting the width of the jaw quickly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Adjustable wrench for adjusting the width of the jaw quickly will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3878009