초록 ▼

A service shut off device which is a selected length of a composite body adapted to be formed into a shape to fit in use around a service line. The composite body has a flexible casing (20) and a body of intumescent material (28) received in the casing. The body of intumescent material (28) may be c

A service shut off device which is a selected length of a composite body adapted to be formed into a shape to fit in use around a service line. The composite body has a flexible casing (20) and a body of intumescent material (28) received in the casing. The body of intumescent material (28) may be continuous. The composite body has means (32) associated with the casing to contain the intumescent material within the casing and means (36) to retain the collar in a selected shape around the service line. Mounting brackets (36) can clip onto the body or be part of the body.

대표청구항 ▼

A service shut off device which is a selected length of a composite body adapted to be formed into a shape to fit in use around a service line. The composite body has a flexible casing (20) and a body of intumescent material (28) received in the casing. The body of intumescent material (28) may be c

A service shut off device which is a selected length of a composite body adapted to be formed into a shape to fit in use around a service line. The composite body has a flexible casing (20) and a body of intumescent material (28) received in the casing. The body of intumescent material (28) may be continuous. The composite body has means (32) associated with the casing to contain the intumescent material within the casing and means (36) to retain the collar in a selected shape around the service line. Mounting brackets (36) can clip onto the body or be part of the body. ���� jamb assembly between the door jamb members, the clip comprising: a base region;a first and second flaps that extend down from the base region and attach to a first and second edge of the base region; anda spacer that is positioned underneath the base region of the clip wherein, when the clip is attached to a corner of the door, the first vertical door jamb member is positionable between the spacer and the first flap and the door is positionable between the spacer and the second flap.16. The clip of claim 15, wherein the first flap is capable of being attached to the first vertical door jamb member and the second flap is capable of being attached to the door.17. The clip of claim 16, wherein the clip is capable of being secured to the first door jamb member and the door of the pre-hung door assembly and wherein the door is held in a fixed position by the second flap.18. The clip of claim 17 further comprises a protective ridge attached at a third edge of the base region, the protective ridge protecting the pre-hung door assembly from damage.19. The clip of claim 18, wherein the protective ridge is integrally formed with the base region.20. The clip of claim 17, wherein the clip comprises a plastic material.21. The clip of claim 20, wherein the first and second flaps further comprise score lines so that the base region and spacer are removed when the door has been installed leaving the first and second flaps attached to the door jamb member and the door, respectively.22. The clip of claim 15 further comprises a protective ridge attached at a third edge of the base region, the protective ridge protecting the jamb members onto which the clip is installed from damage.23. The clip of claim 22, wherein the base region further comprises a trapezoid region having the first, second and third edges wherein the first and second edges are non parallel and of equal length and the third edge comprises a base of the trapezoid.24. The clip of claim 23, wherein the first and second flaps are positioned perpendicular to the base region and the protective ridge is positioned perpendicular to the base region.25. The clip of claim 24, wherein the spacer has a predetermined thickness that is substantially equal to a desired space between the jamb members and the door.26. The clip of claim 15, wherein the base region further comprises a trapezoid region having a first, second and third edges wherein the first and second edges are non parallel and of equal length and the third edge comprises a base of the trapezoid.27. The clip of claim 15, wherein the second flap further comprises an elongated flap that is wrapped around the first door jamb member and attached to the door.28. A clip for temporarily securing a door to a first door jamb member and a second door jamb member, the clip comprising: a base region;a first and second flaps that extend down from the base region and attach to a first and second edge of the base region;a support member that is attached to the base region at the intersection of the first and second edges of the base region, the support member extending down from the base region; anda protective ridge attached at a third edge of the base region, the protective ridge protecting the jamb members onto which the clip is installed from damage.29. The clip of claim 28, wherein a first door jamb member is secured to the first flap and the second door jamb member is secured to the second flap and the ends of the first and second door jamb members are secured to the support member.30. The clip of claim 29, wherein the clip is secured to the first door jamb member and the second door jamb member of a pre-hung door assembly and wherein a door is held shut by the base region.31. The clip of claim 30, wherein the clip comprises a plastic material.32. The clip of claim 31, wherein the first and second flaps and the sup