WO2001010261A1 - Anti-theft/pickpocket sack - Google Patents

Abstract

The purpose of this invention is to make the chief users of sacks or backpacks such as primary school pupils, middle and high school students, collegians, overseas travellers and backpackers keep and store their personal effects normally contained in the small-sized pocket of the conventional sack or backpack more safely by positioning the opening and closing zipper of the small-sized pocket with the inner storing place into the backside of the big-sized main body pocket.

Description

ANΉ-THEFΓ/PICKPOCKET SACK

TECHNICAL HELD

This invention is related to sacks or backpacks used chiefly by primary school pupils, middle & high school students, collegians, . backpackers & overseas travellers.

BACKGROUND ART

There are many cases where the personal effects contained in the backwardly exposed small-sized pocket of conventional sacks or backpacks used by the above-mentioned students or backpackers or overseas travellers are pickpocketed or stolen without their knowledge especially in such crowded places as buses, subways, trains, streets or during overseas trips, since they -can not easily see or feel the small-sized pocket due to its backward location.

DISCLOSURE OF INVENTION

The purpose & benefit of this invention is to provide the sacks or backpacks which can keep or store the personal effects more safely by positioning the small-sized pocket of the conventional sack or backpack into "the backside of the big-sized main body pocket.

BRIEF DESCRIPTION OF DRAWINGS

Figure 1 is a perspective view of the conventional sack or backpack. Figure 2 is a perspective view of this invention.

Figure 3 is an inside open perspective view of this invention.

BEST MODE FOR CARRYING OUT THE INVENTION

The sack or backpack designed & made by this invnetion is characterized by consisting of the main body with the big-sized main pocket opened by zipper formed in line with the rims of the main body, the shoulder-straps and the small-sized pocket with zipper placed -backside. Normally the zipper of the big-sized main pocket can be formed like the existing sack or backpack, but can be positioned backside exactly to this invention. The figures say that the big-sized main pocket( Figure 1.1) and the samll-sized ρocket(Figure 1.2) are moved & formed backside like the big-sized pocket(Figure 2.1) & the small-sized pocket(Figure 2.2) with the inner storing place(Figure 3.2) on the back of the cover of the main pocket. Thus, the risk of the personal effects in the small-sized pocket as well as in the main pocket being pickpocked or stolen by someone is much reduced without the knowledge of the users. In order to make the safety of the personal effects higher, the alarm devices like the small^' bell(Figure 2.6) can be hung between the shoulder strap (Figure 2.4 ) and the string(Figure 2.5) connected with the holder of the zipper of main pocket. In case someone try to cut off or snatch the connected string-, then the sound of bell will alarm them away.

INDUSTRIAL APPLICABILITY

From the benefit of this invention, the personal effects especially like cell-phone, walkman, wallets, calculators mainly contained in the small-sized pocket can be stored more safely.

Claims

1. In the sack or backpack comprised of the body with the main pocket, the main zipper formed in line with the rims of the body and the shoulder straps, this sack is characterized by having the small-sized pocket opened by zipper which is located backside with the inner small storing place.

2. As claimed in Claim 1, the sack is additionally armed with the separate locking device on the zipper of the main pocket .as ^" well on that of small-sized poόket.