Claims
- 1. A method of dividing a longitudinally extending conduit into compartments comprising the steps of forming at least two layers of a longitudinally extending pliant material having lateral edges, attaching the layers near their lateral edges so as to form at least one compartment between the layers, and inserting the attached layers into the conduit.
- 2. A method according to claim 1 wherein the step of attaching is accomplished by stitching the layers together near their lateral edges.
- 3. A method according to claim 1 further comprising the step of positioning the attached layers on a roll, the step of inserting being accomplished by removing the attached layers from the roll.
- 4. A method according to claim 1 further comprising the step of lubricating the attached layers.
- 5. A method according to claim 1 wherein the at least two layers are formed with a different lateral width.
- 6. A method according to claim 5 wherein said step of attaching causes one of the layers to buckle to form the compartment.
- 7. A method according to claim 1 further comprising the step of positioning a cable between the layers before attaching the layers.
- 8. A method according to claim 1 further comprising the step of positioning a rope between the layers before attaching the layers.
- 9. A method according to claim 1 further comprising the step of positioning a tape between the layers before attaching the layers.
- 10. A method of dividing a longitudinally extending conduit into compartments comprising the steps of forming at least two layers of a longitudinally extending pliant material, forming at least one compartment between the layers, and inserting the layers into the conduit.
- 11. A method according to claim 10 wherein the layers have lateral edges which are connected to each other to effect the step of forming the at least one compartment.
Parent Case Info
This application is a division of application Ser. No. 09/338,364, filed Jun. 23, 1999.
US Referenced Citations (11)