Spout with gate

Claim 2

A spout for use with a cartridge having a nozzle for storing material and a gun for forcing material within said cartridge through said nozzle comprising: a body having a passage of a size to accommodate said nozzle and an outer end section adapted to extend from said nozzle, said outer end section having a slot extended through said end section and across said passage and a continuous annular bead surrounding said passage, said annular bead projected into the slot, and gate means extended through said slot slidably movable between a first position to allow material to flow through said passage and a second position to block flow of material through said passage, said gate means having a hole aligned with the passage when the gate means is in said first position to allow material to flow through said passage, said gate means having a convex curved portion spaced from the hole, and a recess opposite said convex curved portion, said convex curved portion projected toward said annular bead and surrounded by said annular bead to close the passage when the gate means is in said second position.

Claim 3

The spout of claim 1 wherein: said gate means has a tab at one end thereof and ear means at the opposite end thereof, said tab and ear means being selectively engageable with said body to locate the gate means in said first and second positions.

Claim 4

The spout of claim 1 including: an outwardly directed circular flange joined to the end of the body opposite the outlet end section.

Claim 5

The spout of claim 3 including: a circular tip joined to an outer circular portion of said flange.

Claim 6

A spout for use with a cartridge having a nozzle for storing material in a gun for forcing material within said cartridge through said nozzle comprising: a body having a passage of a size to accommodate said nozzle in an outer end section adapted to extend from said nozzle, said outlet end section having a generally transverse upper lip and outwardly and rearwardly directed side sections, said outer end section further having a slot extended through said end section and across said passage and a continuous annular bead surrounding said passage, said annular bead projected into the slot, gate means extended through said slot slidably movable between a first position to allow material to flow through said passage and a second position to block the flow of material through said passage, said gate means having a hole aligned with the passage when the gate means is in the first position to allow material to flow through said passage, said gate means having a convex curved portion spaced from the hole, said convex curved portion projected toward said annular bead and surrounded by said annular bead to close the passage when the gate means is in the second position.

Claim 7

A spout for use with a cartridge having a nozzle for storing material in a gun for forcing material within said cartridge through said nozzle comprising: a body having a passage of a size to accommodate said nozzle in an outer end section adapted to extend from said nozzle, said outlet end section having a generally transverse upper lip and outwardly and rearwardly directed side sections, said outer end section further having a slot extended through said end section and across said passage and a continuous annular bead surrounding said passage, said annular bead projected into the slot, gate means extended through said slot slidably movable between a first position to allow material to flow through said passage and a second position to block the flow of material through said passage, said gate means having a hole aligned with the passage when the gate means is in the first position to allow material to flow through said passage, said gate means having a convex curved portion spaced from the hole, said convex curved portion projected toward said annular bead and surrounded by said annular bead to close the passage when the gate means is in the second position.

Claim 8

The spout of claim 5 wherein: said lip has a generally transverse recess on the lower side thereof.

Claim 9

The spout of claim 5 wherein: said gate means has a tab at one end thereof engageable with the body to locate the gatemeans in said first position.

Claim 10

A spout for dispensing material comprising: a body having a passage, an inlet end, and an outlet end section, said outlet end section having a generally transverse upper lip, a transverse slot extended across said passage and a continuous annular bead surrounding the passage, said bead projected into the slot, and gate means having a hole allowing material to flow through said passage and a convex curved portion spaced from the hole, and a recess opposite said convex curved portion, said convex curved portion projected toward said annular bead, said gate means being movable to a first position wherein the hole is aligned with said passage to allow flow of material through said passage and movable from the first position to a second position wherein the convex curved portion is surrounded by said annular bead to close said passage.

Claim 11

A spout for dispensing material comprising: a body having a passage, an inlet end, and an outlet end section, said outlet end section having a generally transverse upper lip, a transverse slot extended across said passage and a continuous annular bead surrounding the passage, said bead projected into the slot, and gate means having a hole allowing material to flow through said passage and a convex curved portion spaced from the hole, and a recess opposite said convex curved portion, said convex curved portion projected toward said annular bead, said gate means being movable to a first position wherein the hole is aligned with said passage to allow flow of material through said passage and movable from the first position to a second position wherein the convex curved portion is surrounded by said annular bead to close said passage.

Claim 12

The spout of claim 8 wherein: said outer end section has side portions extended outwardly and rearwardly for guiding the outlet end section of the spout along angularly disposed surfaces.

Claim 13

The spout of claim 8 wherein: said gate means has a tab at one end thereof and ear means at the opposite end thereof, said tab and ear means being selectively engageable with said body to locate the gate means in said first and second positions.

Claim 14

The spout of claim 8 wherein: said gate means has a tab at one end thereof engageable with the body to locate the gate means in said first position.

Claim 15

The spout of claim 8 including: an outwardly directed flange joined to the inlet end of the body.

Claim 16

The spout of claim 12 including: a circular lip joined to an outer circular portion of said flange.

Claim 17

A spout for dispensing material comprising: a body having a passage, an inlet end, and an outlet end section, said outlet end section having a generally transverse upper lip, said lip having a generally transverse recess on the lower side thereof, a transverse slot extended across said passage, and a continuous annular bead surrounding the passage, said bead projected into the slot, and gate means having a hole allowing material to flow through said passage and a convex curved portion spaced from the hole, said convex curved portion projected toward said annular bead, said gate means being movable to a first position wherein the hole is aligned with said passage to allow flow of material through said passage and movable from the firt position to a second position wherein the convex curved portion is surrounded by said annular bead to close said passage.

Claim 18

A spout for dispensing material comprising: a body having a passage, an inlet end, and an outlet end section, said outlet end section having a generally transverse upper lip, said lip having a generally transverse recess on the lower side thereof, a transverse slot extended across said passage, and a continuous annular bead surrounding the passage, said bead projected into the slot, and gate means having a hole allowing material to flow through said passage and a convex curved portion spaced from the hole, said convex curved portion projected toward said annular bead, said gate means being movable to a first position wherein the hole is aligned with said passage to allow flow of material through said passage and movable from the firt position to a second position wherein the convex curved portion is surrounded by said annular bead to close said passage.

Claim 19

The spout of claim 14 wherein: said outer end section has side portions extended outwardly and rearwardly for guiding the outlet end section of the spout along angularly disposed surfaces.

Claim 20

A nozzle adapted to be joined to a cartridge for accommodating material comprising: an elongated tubular member having a continuous passage, a slot intersecting said passage and a continuous annular bead surrounding the passage, said bead projected into the slot, gate means slidably located in said slot, said gate means having a hole to allow material to flow through the passage and a convex curved portion spaced from the hole, and a recess opposite said convex curved portion, said convex curved portion projected toward said annular bead, said gate means movable to a first position relative to the tubular member to align the hole with the passage to allow flow of material through said passage and movable from the first position to a second position wherein the convex curved portion is surrounded by said annular bead to close said passage.

Claim 21

A nozzle adapted to be joined to a cartridge for accommodating material comprising: an elongated tubular member having a continuous passage, a slot intersecting said passage and a continuous annular bead surrounding the passage, said bead projected into the slot, gate means slidably located in said slot, said gate means having a hole to allow material to flow through the passage and a convex curved portion spaced from the hole, and a recess opposite said convex curved portion, said convex curved portion projected toward said annular bead, said gate means movable to a first position relative to the tubular member to align the hole with the passage to allow flow of material through said passage and movable from the first position to a second position wherein the convex curved portion is surrounded by said annular bead to close said passage.

Claim 22

The nozzle of claim 16 wherein: said gate means has a tab at one end thereof engageable with said nozzle to locate the gate means in said first position.