Industry Patents
Patent: 12448257
Drum Spooling System with Load-Bearing Line Protective Wrap
(Click image for PDF of full patent)

| Patent Number: |
12448257 |
| Title: |
Drum Spooling System with Load-Bearing Line Protective Wrap |
| Abstract: |
A drum spooling system with a line protective material or wrap that can be wound and unwound with a load-bearing line, such as a wire rope, on a load drum to form a superposed arrangement of layers of the load-bearing line and protective material around the load drum, which advantageously reduces the pressure on the drum, radial space and/or drum size requirements, and damage to the wire rope resulting from the spooling and unspooling process, among other things. |
| Country of Issue: |
US |
| First Named Inventor: |
Brants, Boswell, Mayhew |
| Assignee: |
Protech Theatrical Services |
| Continuation or Divisional of: |
|
| International Classification: |
B66D 1/28 |
| US Classification: |
B66D 1/28 |
| Issue Date: |
10-21-2025 |
| Filing Date: |
03-31-2023 |
| Application : |
18/129828 |
| Notes: |
|
| Link to Patent at freepatentsonline.com: |
12448257 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
12448257 at Google Patents |
1. The Google Patents and World Patent Family links will likely not work until a few weeks
after the patent has issued - they take a while to get new patents in their systems.
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