Pilot light harness for gas stove

Claim 2

A tube and fitting assembly for fluid lines and the like, comprising a fitting means having a recess, a peripheral surface on said fitting means about said recess, said recess having an internal side wall having an irregular surface and being adapted to be placed in open flow communication with a fluid, an elongated tube having a side wall and an end, said tube end being inserted within said recess to a predeterminable depth from said peripheral surface, stop means within said recess determining said depth, said tube end abutting said stop means, a portion of said wall of said tube being distorted into engagement with said irregular surface and into complementary sealing engagement with said wall of said recess, and a sealing bead formed in said tube and in direct contact with said peripheral surface and forming a fluid tight seal between said fitting means and said tube, said wall of said tube being unbroken at and by said bead.

Claim 3

The assembly according to claim 1 wherein said irregular surface extends over at least a portion of said recess wall intermediate said stop means and said peripheral surface.

Claim 4

A pilot light harness for gas stoves and the like, comprising a manifold or fitting means having a recess, a peripheral surface on said fitting means about said recess, said recess having an internal side wall having an irregular surface and being adapted to be placed in open flow communication with a source of gas, an elongated pilot tube having a side wall and an end, said tube end being inserted within said recess to a predeterminable depth from said peripheral surface, stop means within said recess determining said depth, said tube end abutting said stop means, a portion of said wall of said tube being distorted into engagement with said irregular surface and complementary sealing engagement with said wall of said recess, and a sealing bead formed in said tube and in direct contact with said peripheral surface and forming a gastight seal between said fitting means and said tube, said wall of said tube being unbroken at and by said bead.

Claim 5

A pilot light harness for gas stoves and the like, comprising a manifold or fitting means having a recess, a peripheral surface on said fitting means about said recess, said recess having an internal side wall having an irregular surface and being adapted to be placed in open flow communication with a source of gas, an elongated pilot tube having a side wall and an end, said tube end being inserted within said recess to a predeterminable depth from said peripheral surface, stop means within said recess determining said depth, said tube end abutting said stop means, a portion of said wall of said tube being distorted into engagement with said irregular surface and complementary sealing engagement with said wall of said recess, and a sealing bead formed in said tube and in direct contact with said peripheral surface and forming a gastight seal between said fitting means and said tube, said wall of said tube being unbroken at and by said bead.

Claim 6

The pilot light harness according to claim 3 wherein said irregular surface extends for at least a portion of said wall of said recess intermediate said stop means and said periphery.

Claim 7

A pilot light harness for gas stoves and the like, comprising a manifold or fitting means having a plurality of recesses, a peripheral surface on said fitting means about each said recess, each said recess having an internal side wall having an irregular surface and being adapted to be placed in open flow communication with a source of gas, an elongated pilot tube for each said recess, each said tube having a side wall and an end, said tube ends being inserted in said recesses, respectively, to a predeterminable depth from the adjacent said peripheral surface, respectively, stop means within each said recess determining said depth, each said tube end abutting a said stop means, respectively, a portion of said wall of each said tube being distorted into engagement with said irregular surface and complementary sealing engagement with said wall of said recess within which said tube end is inserted, a sealing bead formed in each said tube in direct contact with said peripheral surface adjacent said recess in which the end thereof is inserted, and forming a gastight seal between said fitting means and said tube, said wall of each said tube being unbroken at and by said bead, respectively.

Claim 8

A pilot light harness for gas stoves and the like, comprising a manifold or fitting means having a plurality of recesses, a peripheral surface on said fitting means about each said recess, each said recess having an internal side wall having an irregular surface and being adapted to be placed in open flow communication with a source of gas, an elongated pilot tube for each said recess, each said tube having a side wall and an end, said tube ends being inserted in said recesses, respectively, to a predeterminable depth from the adjacent said peripheral surface, respectively, stop means within each said recess determining said depth, each said tube end abutting a said stop means, respectively, a portion of said wall of each said tube being distorted into engagement with said irregular surface and complementary sealing engagement with said wall of said recess within which said tube end is inserted, a sealing bead formed in each said tube in direct contact with said peripheral surface adjacent said recess in which the end thereof is inserted, and forming a gastight seal between said fitting means and said tube, said wall of each said tube being unbroken at and by said bead, respectively.

Claim 9

A process for forming a fluid seal between a tube, having an external wall and an end, and a fitting means, having a recess, having an internal wall and an internal stop means therein for receiving the end of said tube, and a peripheral surface on said fitting means surrounding said recess, said process comprising providing said wall of said recess with an irregular surface, inserting said end of said tube into said recess and against said stop means, fixedly, removably securing said fitting means in a support means, fixedly, removably securing said tube in a clamping means at a predetermined distance from said recess, and moving said support means and said clamping means relative to one another sufficiently to distend a portion of said wall of said tube to form a complementary engagement with said irregular surface and a sealing engagement with said wall of said recess and to distend another portion of said wall of said tube to form a circumferential sealing bead overlying and sealingly engaging said peripheral surface and the periphery of said recess.

Claim 10

A process for forming a fluid seal between a tube, having an external wall and an end, and a fitting means, having a recess, having an internal wall and an internal stop means therein for receiving the end of said tube, and a peripheral surface on said fitting means surrounding said recess, said process comprising providing said wall of said recess with an irregular surface, inserting said end of said tube into said recess and against said stop means, fixedly, removably securing said fitting means in a support means, fixedly, removably securing said tube in a clamping means at a predetermined distance from said recess, and moving said support means and said clamping means relative to one another sufficiently to distend a portion of said wall of said tube to form a complementary engagement with said irregular surface and a sealing engagement with said wall of said recess and to distend another portion of said wall of said tube to form a circumferential sealing bead overlying and sealingly engaging said peripheral surface and the periphery of said recess.

Claim 11

A tube and fitting assembly for fluid lines and the like, comprising a fitting means having a plurality of recesses, a peripheral surface on said fitting means about each said recess, each said recess having an internal side wall and being adapted to be placed in open flow communication with a fluid, an elongated tube for each said recess, each said tube having a side wall and an end, said tube ends being inserted within said recesses, respectively, to a predeterminable depth from the adjacent said peripheral surface, stop means within each said recess determining said depth, each said tube end abutting a said stop means, respectively, a portion of said wall of each said tube being distorted into complementary sealing engagement with said wall of said recess within which said tube end is inserted, a sealing bead formed in each said tube in direct contact with said peripheral surface adjacent said recess in which the end thereof is inserted and forming a gastight seal between said fitting means and said tube, said wall of each said tube being unbroken at and by said bead, each said sealing bead being in engagement with at least one other said sealing bead, and said sealing bead engagement defining a substantially straight line interface on the chord of a circle between said engaged sealing beads whereby to prevent relative rotation of each said tube about its axis.

Claim 12

A tube and fitting assembly for fluid lines and the like, comprising a fitting means having a plurality of recesses, a peripheral surface on said fitting means about each said recess, each said recess having an internal side wall and being adapted to be placed in open flow communication with a fluid, an elongated tube for each said recess, each said tube having a side wall and an end, said tube ends being inserted within said recesses, respectively, to a predeterminable depth from the adjacent said peripheral surface, stop means within each said recess determining said depth, each said tube end abutting a said stop means, respectively, a portion of said wall of each said tube being distorted into complementary sealing engagement with said wall of said recess within which said tube end is inserted, a sealing bead formed in each said tube in direct contact with said peripheral surface adjacent said recess in which the end thereof is inserted and forming a gastight seal between said fitting means and said tube, said wall of each said tube being unbroken at and by said bead, each said sealing bead being in engagement with at least one other said sealing bead, and said sealing bead engagement defining a substantially straight line interface on the chord of a circle between said engaged sealing beads whereby to prevent relative rotation of each said tube about its axis.

Claim 13

A pilot light harness for gas stoves and the like, comprising a manifold or fitting means having a plurality of recesses, a peripheral surface on said fitting means about each said recess, each said recess having an internal side wall having an irregular surface and being adapted to be placed in open flow communication with a source of gas, an elongated pilot tube for each said recess, each said tube having a side wall and an end, said tube ends being inserted within said recesses, respectively, to a predeterminable depth from the adjacent said peripheral surface, stop means within each said recess determining said depth, each said tube end abutting a said stop means, respectively, a portion of said wall of each said tube being distorted into engagement with said irregular surface and complementary sealing engagement with said wall of said recess within which said tube end is inserted, a sealing bead formed in each said tube in direct contact with said peripheral surface adjacent said recess within which the end thereof is inserted and forming a gastight seal between said fitting means and said tube, said wall of each said tube being unbroken at and by said bead, each said sealing bead being in engagement with at least one other said sealing bead, and said engagement therebetween defining a substantially straight line interface on the chord of a circle between said engaged sealing beads, whereby to prevent relative rotation of each said tube about its axis.

Claim 14

A pilot light harness for gas stoves and the like, comprising a manifold or fitting means having a plurality of recesses, a peripheral surface on said fitting means about each said recess, each said recess having an internal side wall having an irregular surface and being adapted to be placed in open flow communication with a source of gas, an elongated pilot tube for each said recess, each said tube having a side wall and an end, said tube ends being inserted within said recesses, respectively, to a predeterminable depth from the adjacent said peripheral surface, stop means within each said recess determining said depth, each said tube end abutting a said stop means, respectively, a portion of said wall of each said tube being distorted into engagement with said irregular surface and complementary sealing engagement with said wall of said recess within which said tube end is inserted, a sealing bead formed in each said tube in direct contact with said peripheral surface adjacent said recess within which the end thereof is inserted and forming a gastight seal between said fitting means and said tube, said wall of each said tube being unbroken at and by said bead, each said sealing bead being in engagement with at least one other said sealing bead, and said engagement therebetween defining a substantially straight line interface on the chord of a circle between said engaged sealing beads, whereby to prevent relative rotation of each said tube about its axis.

Claim 15

A process for forming a fluid seal between a tube having an external wall and an end, and a fitting means having a recess, having an internal wall and an internal stop means therein, for receiving the end of said tube, and a peripheral surface on said fitting means surrounding said recess, said process comprising providing said wall of said recess with an irregular surface, inserting said end of said tube into said recess and against said stop means, fixedly, removably securing said fitting means in a support means, fixedly, removably securing said tube in a clamping means at a predetermined distance from said recess, and moving said support means and said clamping means relative to one another sufficiently to distend a portion of said wall of said tube to form a complementary engagement with said irregular surface and a sealing engagement with said wall of said recess and to distend another portion of said wall of said tube to form a circumferential sealing bead overlying and sealingly engaging said peripheral surface and the periphery of said recess, in which each said sealing bead flows into tangential engagement with at least one other said sealing bead, and each said bead engagement defines a substantially straight line interface on the chord of a circle between said engaged sealing beads whereby to prevent relative rotation of each said tube about its axis.

Claim 16

A process for forming a fluid seal between a tube having an external wall and an end, and a fitting means having a recess, having an internal wall and an internal stop means therein, for receiving the end of said tube, and a peripheral surface on said fitting means surrounding said recess, said process comprising providing said wall of said recess with an irregular surface, inserting said end of said tube into said recess and against said stop means, fixedly, removably securing said fitting means in a support means, fixedly, removably securing said tube in a clamping means at a predetermined distance from said recess, and moving said support means and said clamping means relative to one another sufficiently to distend a portion of said wall of said tube to form a complementary engagement with said irregular surface and a sealing engagement with said wall of said recess and to distend another portion of said wall of said tube to form a circumferential sealing bead overlying and sealingly engaging said peripheral surface and the periphery of said recess, in which each said sealing bead flows into tangential engagement with at least one other said sealing bead, and each said bead engagement defines a substantially straight line interface on the chord of a circle between said engaged sealing beads whereby to prevent relative rotation of each said tube about its axis.

Claim 17

A process for forming a gastight seal between at least one pilot tube, each having a wall and an end, and a pilot tube manifold or fitting means, having at least one recess, each having a periphery, a shoulder or stop means therein, and a wall extending between said shoulder means and periphery, for receiving a said end of a said pilot tube, said process comprising providing said wall of each said recess intermediate the periphery and shoulder of said recess with an irregular surface portion, slidingly inserting an end of a said pilot tube in each said recess against said shoulder means, fixedly, removably securing said manifold or fitting means in a support means, fixedly, removably securing each said pilot tube, at the same predetermined distance from said recesses, respectively, in a clamping means, and moving said support means and said clamping means relative to one another to distend the wall of each said tube against said irregular surface and into sealing engagement with said wall of each said recess, respectively, and to form a circumferential sealing bead on the wall of each tube and in sealing engagement with the periphery of each said recess, respectively.

Claim 18

A process for forming a gastight seal between at least one pilot tube, each having a wall and an end, and a pilot tube manifold or fitting means, having at least one recess, each having a periphery, a shoulder or stop means therein, and a wall extending between said shoulder means and periphery, for receiving a said end of a said pilot tube, said process comprising providing said wall of each said recess intermediate the periphery and shoulder of said recess with an irregular surface portion, slidingly inserting an end of a said pilot tube in each said recess against said shoulder means, fixedly, removably securing said manifold or fitting means in a support means, fixedly, removably securing each said pilot tube, at the same predetermined distance from said recesses, respectively, in a clamping means, and moving said support means and said clamping means relative to one another to distend the wall of each said tube against said irregular surface and into sealing engagement with said wall of each said recess, respectively, and to form a circumferential sealing bead on the wall of each tube and in sealing engagement with the periphery of each said recess, respectively.

Claim 19

A tube and fitting assembly for fluid lines and the like, comprising a fitting means having a plurality of recesses, a peripheral surface on said fitting means about each said recess, each said recess having an internal side wall having an irregular surface and being adapted to be placed in open flow communication with a fluid, an elongated tube for each said recess, each said tube having a side wall and an end, said tube ends being inserted within said recesses, respectively, to a predetermined depth from the adjacent said peripheral surface, stop means within each said recess determining said depth, each said tube end abutting a said stop means, respectively, a portion of said wall of each said tube being distorted into engagement with said irregular surface and complementary sealing engagement with said wall of said recess within which said tube end is inserted, a sealing bead formed in each said tube in direct contact with said peripheral surface adjacent said recess in which the end thereof is inserted and forming a gastight seal between said fitting means and said tube, said wall of each said tube being unbroken at and by said bead.

Claim 20

A tube and fitting assembly for fluid lines and the like, comprising a fitting means having a plurality of recesses, a peripheral surface on said fitting means about each said recess, each said recess having an internal side wall having an irregular surface and being adapted to be placed in open flow communication with a fluid, an elongated tube for each said recess, each said tube having a side wall and an end, said tube ends being inserted within said recesses, respectively, to a predetermined depth from the adjacent said peripheral surface, stop means within each said recess determining said depth, each said tube end abutting a said stop means, respectively, a portion of said wall of each said tube being distorted into engagement with said irregular surface and complementary sealing engagement with said wall of said recess within which said tube end is inserted, a sealing bead formed in each said tube in direct contact with said peripheral surface adjacent said recess in which the end thereof is inserted and forming a gastight seal between said fitting means and said tube, said wall of each said tube being unbroken at and by said bead.

Claim 21

The tube and fitting assembly according to claim 11 in which each said sealing bead is in engagement with at least one other said sealing bead, and each said sealing bead engagement defines a substantially straight line interface on the chord of a circle between said engaged sealing beads whereby to prevent relative rotation of each said tube about its axis.

Claim 22

A pilot light harness for gas stoves and the like, comprising a manifold or fitting means having a plurality of recesses, a peripheral surface on said fitting means about each said recess, each said recess having an internal side wall and being adapted to be placed in open flow communication with a source of gas, an elongated pilot tube for each said recess, each said tube having a side wall and an end, said tube ends being inserted within said recess, respectively, to a predeterminable depth from the adjacent said peripheral surface, stop means within each said recess determining said depth, each said tube end abutting a said stop means, respectively, a portion of said wall of each said tube being distorted into complementary sealing engagement with said wall of said recess within which said tube end is inserted, a sealing bead formed in each said tube in direct contact with said peripheral surface adjacent said recess within which the end thereof is inserted and forming a gastight seal between said fitting means and said tube, said wall of each said tube being unbroken at and by said bead, each said sealing bead being in engagement with at least one other said sealing bead, and said engagement therebetween defining a substantially straight line interface on the chord of a circle between said engaged sealing beads, whereby to prevent relative rotation of each said tube about its axis.

Claim 23

A pilot light harness for gas stoves and the like, comprising a manifold or fitting means having a plurality of recesses, a peripheral surface on said fitting means about each said recess, each said recess having an internal side wall and being adapted to be placed in open flow communication with a source of gas, an elongated pilot tube for each said recess, each said tube having a side wall and an end, said tube ends being inserted within said recess, respectively, to a predeterminable depth from the adjacent said peripheral surface, stop means within each said recess determining said depth, each said tube end abutting a said stop means, respectively, a portion of said wall of each said tube being distorted into complementary sealing engagement with said wall of said recess within which said tube end is inserted, a sealing bead formed in each said tube in direct contact with said peripheral surface adjacent said recess within which the end thereof is inserted and forming a gastight seal between said fitting means and said tube, said wall of each said tube being unbroken at and by said bead, each said sealing bead being in engagement with at least one other said sealing bead, and said engagement therebetween defining a substantially straight line interface on the chord of a circle between said engaged sealing beads, whereby to prevent relative rotation of each said tube about its axis.