Drawbar device

Details Drawbar device Drawbar device

1996-04-09

1997-05-20

Mah, Chuck Y.

Miscellaneous hardware (e.g., bushing, carpet fastener, caster,

Handle, handle component, or handle adjunct

Luggage-type

190115, 280 47315, B25G 104

Patent

active

056302509

ABSTRACT:
A drawbar device comprises a first sectional handle, a second sectional handle coupling with the first sectional handle, an upper seat disposed under the sectional handles, a push button disposed in the first and second sectional handles, a first and second control plates connecting two ends of the push button respectively, the upper ends of the first and second control rods connecting the first and second control plates respectively, the lower ends of the first and second control rods connecting a first and second positioning blocks respectively, the first and second positioning blocks inserted in a first and second drawbars respectively to engage with a first and second pinions therein, a first and second outer pipes encasing the first and second drawbars respectively, and a lower seat having two recess holes to receive the lower ends of the corresponding first and second outer pipes respectively.

REFERENCES:
patent: 5322334 (1994-06-01), Hammer
patent: 5355980 (1994-10-01), Hsieh
patent: 5500981 (1996-03-01), Ho
patent: 5560458 (1996-10-01), Franklin et al.

Affiliated with

Also associated with

Rating

Drawbar device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Drawbar device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Drawbar device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1716504