Low-pressure testing device for an automobile tire
First Claim
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1. A low-pressure testing device for an automobile tire, the low-pressure testing device consisting of:
- a base with a long front and rear edge and two shorter end edges firmly placed on the ground;
a warning device mounted on one end of the base and having a first switch, a second switch and a warning circuit; and
two separated resilient tubes each of which has a first closed end and a second end connected to a corresponding one of the first switch and the second switch;
whereby when the two tubes are pressed simultaneously, the first and second switches close the warning circuit to sound an alarm.
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Abstract
A low-pressure testing device for an automobile tire has a base, a warning device, two parallel separated resilient tubes The base is firmly placed on the ground. The warning device is mounted on one end of the base and has a first switch, a second switch and a warning circuit. Each of the parallel separated resilient tubes has a first closed end and a second end connected to the first switch or the second switch, as appropriate. When the two tubes are pressed simultaneously, the first and second switches close the warning circuit to sound an alarm.
9 Citations
10 Claims
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1. A low-pressure testing device for an automobile tire, the low-pressure testing device consisting of:
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a base with a long front and rear edge and two shorter end edges firmly placed on the ground;
a warning device mounted on one end of the base and having a first switch, a second switch and a warning circuit; and
two separated resilient tubes each of which has a first closed end and a second end connected to a corresponding one of the first switch and the second switch;
whereby when the two tubes are pressed simultaneously, the first and second switches close the warning circuit to sound an alarm. - View Dependent Claims (2, 3, 4, 5)
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6. A low-pressure testing device for an automobile tire, the low-pressure testing device consisting of:
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a flat, rectangular base with a long front and rear edge and two shorter end edges firmly placed on the ground;
a warning device mounted on one end of the base and having a switch and a warning circuit; and
two separated resilient tubes each of which has a first closed end and a second end connected to the switch;
whereby when the two tubes are pressed simultaneously, the switch closes the warning circuit to sound an alarm. - View Dependent Claims (7, 8, 9, 10)
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Specification