Apparatus for deflating tires of moving vehicles

Claim 2

A tire deflating apparatus for use with a road surface, comprising: (a) a plurality of spikes which are oriented so as to penetrate a tire of a vehicle as the vehicle travels over said tire deflating apparatus; (b) a support structure which maintains said plurality of spikes in said orientation; and (c) an exterior collapsible cover at least partially surrounding said plurality of spikes, said collapsible cover protecting the user while handling said tire deflating apparatus, said collapsible cover having a longitudinal dimension which is much greater than its transverse dimension, and said orientation of said plurality of spikes tending to puncture a tire which rolls over the tire deflating apparatus in said transverse direction, said collapsible cover engaging the road surface.

Claim 3

The tire deflating apparatus as recited in claim 1, wherein said collapsible cover is weather resistant.

Claim 4

The tire deflating apparatus as recited in claim 2, wherein said collapsible cover comprises paper board having an outer lamination comprising plastic.

Claim 5

The tire deflating apparatus as recited in claim 2, wherein said collapsible cover comprises an extruded polymer material.

Claim 6

The tire deflating apparatus as recited in claim 2, wherein said collapsible cover comprises extruded Butyrate plastic.

Claim 7

The tire deflating apparatus as recited in claim 1, wherein said plurality of spikes comprise spike assemblies, each including: (a) a tubular member having a first open end and a second open end, said first open end having an inner diameter and said second open end having an inner diameter; and (b) a first and a second tip, each tip having a conically-shaped portion, said conically-shaped portion including a base and terminating in a pointed first end distally located from said base, said first and second tips additionally having a cylindrically-shaped longitudinal portion protruding from said base of said conically-shaped portion, said cylindrically-shaped longitudinal portion terminating at a second end, said base of the conically-shaped portion having a greater diameter than the diameter of said cylindrically-shaped longitudinal portion, said cylindrically-shaped longitudinal portion's diameter being significantly less than the inner diameter of said tubular member such that the second end of said first and second tips fits loosely into the first and second open ends, respectively, of said tubular member while said tubular member's longitudinal axis is substantially aligned with said first and second tip's longitudinal axis.

Claim 8

A tire deflating apparatus, comprising: (a) a plurality of spikes which are oriented so as to penetrate a tire of a vehicle as the vehicle travels over said tire deflating apparatus; (b) means for holding said plurality of spikes in the said orientation; and (c) means for protecting the user while handling said tire deflating apparatus, comprising an exterior collapsible cover at least partially surrounding said plurality of spikes, said collapsible cover having a longitudinal dimension which is much greater than its transverse dimension, and said orientation of said plurality of spikes tending to puncture a tire which rolls over the tire deflating apparatus in said transverse direction, apparatus comprising an elongated element having a substantially triangular cross-section.

Claim 9

A tire deflating apparatus, comprising: (a) a plurality of spikes which are oriented so as to penetrate a tire of a vehicle as the vehicle travels over said tire deflating apparatus; (b) means for holding said plurality of spikes in the said orientation; and (c) means for protecting the user while handling said tire deflating apparatus, comprising an exterior collapsible cover at least partially surrounding said plurality of spikes, said collapsible cover having a longitudinal dimension which is much greater than its transverse dimension, and said orientation of said plurality of spikes tending to puncture a tire which rolls over the tire deflating apparatus in said transverse direction, apparatus comprising an elongated element having a substantially triangular cross-section.

Claim 10

The tire deflating apparatus as recited in claim 5, wherein said collapsible cover comprises three rectangular panels each having longitudinal edges, each panel of which join together at their adjacent longitudinal edges, each of said plurality of spikes being oriented parallel to one of the panels of said collapsible cover.

Claim 11

The tire deflating apparatus as recited in claim 8, wherein, as said tire deflating apparatus rests upon a surface, the first of said plurality of spikes has its longitudinal axis in the horizontal plane, the second of said plurality of spikes has its longitudinal axis at an angle 60° from the horizontal plane, and the third of said plurality of spikes has its longitudinal axis at an angle 120° from the horizontal plane.

Claim 12

A tire deflating apparatus comprising: (a) a plurality of spikes which are oriented so as to penetrate a tire of a vehicle as the vehicle travels over said tire deflating apparatus; (b) means for holding said plurality of spikes in the said orientation; (c) means for protecting the user while handling said tire deflating apparatus, comprising an exterior collapsible cover at least partially surrounding said plurality of spikes, said collapsible cover having a longitudinal dimension which is much greater than its transverse dimension, and said orientation of said plurality of spikes tending to puncture a tire which rolls over the tire deflating apparatus in said transverse direction; and (d) a collapsible end cap operationally attached to each of the two distal ends of said collapsible cover.

Claim 13

A tire deflating apparatus comprising: (a) a plurality of spikes which are oriented so as to penetrate a tire of a vehicle as the vehicle travels over said tire deflating apparatus; (b) means for holding said plurality of spikes in the said orientation; (c) means for protecting the user while handling said tire deflating apparatus, comprising an exterior collapsible cover at least partially surrounding said plurality of spikes, said collapsible cover having a longitudinal dimension which is much greater than its transverse dimension, and said orientation of said plurality of spikes tending to puncture a tire which rolls over the tire deflating apparatus in said transverse direction; and (d) a collapsible end cap operationally attached to each of the two distal ends of said collapsible cover.

Claim 14

Two or more tire deflating apparatus as recited in claim 10, wherein two or more tire deflating apparatus are arranged end to end with adjacent end caps releasably connected to each other.

Claim 15

The tire deflating apparatus as recited in claim 11, wherein at least one of the endmost end caps contains a cord which is used to pull said tire deflating apparatus across a road surface.

Claim 16

A spike assembly comprising: (a) a tubular member having a first open end and a second open end, said first open end having an inner diameter and said second open end having an inner diameter; (b) a first tip having a conically-shaped portion, said conically-shaped portion including a base and terminating in a pointed first end distally located from said base, said first tip additionally having a cylindrically-shaped longitudinal portion protruding from said base of said conically-shaped portion, said cylindrically-shaped longitudinal portion terminating at a second end, said base of the conically-shaped portion having a greater diameter than the diameter of said cylindrically-shaped longitudinal portion, said cylindrically-shaped longitudinal portion's diameter being significantly less than the inner diameter of said tubular member such that the second end of said first tip fits loosely into the first open end of said tubular member while said tubular member's longitudinal axis is substantially aligned with said first tip's longitudinal axis; and (c) a second tip having a conically-shaped portion, said conically-shaped portion including a base and terminating in a pointed first end distally located from said base, said second tip additionally having a cylindrically-shaped longitudinal portion protruding from said base of said conically-shaped portion, said cylindrically-shaped longitudinal portion terminating at a second end, said base of the conically-shaped portion having a greater diameter than the diameter of said cylindrically-shaped longitudinal portion, said cylindrically-shaped longitudinal portion's diameter being significantly less than the inner diameter of said tubular member such that the second end of said second tip fits loosely into the second open end of said tubular member while said tubular member's longitudinal axis is substantially aligned with said second tip's longitudinal axis.

Claim 17

A spike assembly comprising: (a) a tubular member having a first open end and a second open end, said first open end having an inner diameter and said second open end having an inner diameter; (b) a first tip having a conically-shaped portion, said conically-shaped portion including a base and terminating in a pointed first end distally located from said base, said first tip additionally having a cylindrically-shaped longitudinal portion protruding from said base of said conically-shaped portion, said cylindrically-shaped longitudinal portion terminating at a second end, said base of the conically-shaped portion having a greater diameter than the diameter of said cylindrically-shaped longitudinal portion, said cylindrically-shaped longitudinal portion's diameter being significantly less than the inner diameter of said tubular member such that the second end of said first tip fits loosely into the first open end of said tubular member while said tubular member's longitudinal axis is substantially aligned with said first tip's longitudinal axis; and (c) a second tip having a conically-shaped portion, said conically-shaped portion including a base and terminating in a pointed first end distally located from said base, said second tip additionally having a cylindrically-shaped longitudinal portion protruding from said base of said conically-shaped portion, said cylindrically-shaped longitudinal portion terminating at a second end, said base of the conically-shaped portion having a greater diameter than the diameter of said cylindrically-shaped longitudinal portion, said cylindrically-shaped longitudinal portion's diameter being significantly less than the inner diameter of said tubular member such that the second end of said second tip fits loosely into the second open end of said tubular member while said tubular member's longitudinal axis is substantially aligned with said second tip's longitudinal axis.

Claim 18

The spike assembly as recited in claim 13, wherein said first and second tips are configured to easily penetrate the tread of the tire of a moving vehicle as that vehicle passes over the spike assembly.

Claim 19

The spike assembly as recited in claim 13, wherein said first and second tips are made of steel.