The present application is related to U.S. patent No. 63/070,810, issued Aug. 26, 2020, for HANDHELD SIGN DEVICE WITH WARNING SYSTEM, by Theory (Theotis) Stringer, included by reference herein.
The present invention relates, to hand-held signs and, more particularly, this invention relates to handheld signs having a battery powered electronic sound device that when activated emits an electronic warning sound such as a whistle, siren, or other electronic sounds to aid in controlling traffic and warning motorist and pedestrians near constructions sites, intersections, schools zones and other area where pedestrians cross roadways.
Prior to the conception and development of the present invention, safety personnel such as traffic police, school crossing guards, and construction workers, have used handheld signs to direct pedestrian traffic and to help children safely cross streets and intersections. Sometimes motorist are distracted on roadways near intersections, school zones, construction sites, and places where children and pedestrians cross roadways endangering the lives of other motorist and especially pedestrians.
Traffic officers, flagmen, and school crossing guards, often use whistles along with handheld signs to aid in controlling traffic and helping children and other pedestrians safely cross at dangerous intersections and roads around schools by blowing whistle warning sounds to alert motorist to “STOP,’ when pedestrians are about to cross the road. However because of a concern that blowing air through a whistle around others increases the chances of spreading germs and other infectious bacteria into the air many agencies require masks to be worn by safety personnel. Mask are required at some schools. So it is not practical to use traditional whistles around pedestrians because of this requirement.
There have been some improvements made on handheld signs by adding battery powered lights to the signs to better alert and warn drivers and pedestrians at intersections, in road constructions areas, and school crossings for safer traffic control.
Also because of the mask requirements, some state and county agencies have implemented the use of handheld electronic whistles instead of traditional whistles for safety personnel.
A short coming of using a handheld electronic whistle is that the safety personnel's directing hand is no longer always free when performing their duties.
Although the battery powered light sign is a good improvement over the standard handheld sign for warning motorist and pedestrians, the visual effects of this sign is not as effective as the piercing sound of a whistle or other electronic sounds in arresting motorist and pedestrians attention.
It is therefore an object of the invention to provide a handheld sign that can emit electronic generated sounds such as a whistle, horn, siren, or other electronic sounds to warn and assist pedestrians in safely crossing roads and intersections.
It is another object of the invention to provide a handheld sign that can emit electronic generated sounds for the use of traffic control.
It is another object of the invention to provide a handheld sign that can emit electronic generated sounds without the operator spreading germs into the air by blowing a whistle.
It is another object of the invention to provide a handheld sign that can emit electronic generated sounds that can be held in one hand by the operator enabling their other hand to always be free to direct traffic and pedestrians.
It is another object of the invention to provide a handheld sign to better assist safety personnel in traffic control.
In accordance with the present invention, there is provided a light-weight handheld sign that displays regulatory information on one or both sides of the sign expanse. A handle member securely connected to the bottom of the sign enabling it to be held with one hand. A pole extension structure can be attached to the sign's handle member enabling the base to stand on the ground and held by the hand as a pole sign. An electronic sound device powered by at least one rechargeable, or disposable battery and positioned inside the sign's handle member or pole structure. An “on and off” power switch on the handle member controls the power flow from the battery to the electronic sound device. When pressed, the sound device button on the handle member enables the electronic sound device to emit a warning sound such as a whistle, siren or other electronic sounds to warn motorists or pedestrians.
A complete understanding of the present invention may be obtained by reference to the accompanying drawings, when considered in conjunction with the subsequent, detailed description, in which:
Since other modifications and changes varied to fit particular operating requirements and environments will be apparent to those skilled in the art, the invention is not considered limited to the example chosen for purposes of disclosure, and covers all changes and modifications which do not constitute departures from the true spirit and scope of this invention.
Having thus described the invention, what is desired to be protected by Letters Patent is presented in the subsequently appended claims.
Number | Date | Country |
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200409301 | Feb 2006 | KR |
WO-2007018836 | Feb 2007 | WO |
Number | Date | Country | |
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20230063083 A1 | Mar 2023 | US |
Number | Date | Country | |
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63070810 | Aug 2020 | US |