Industry Patents
Patent: 9962620
Loft Block with Aligned Sheaves
(Click image for PDF of full patent)
| Patent Number: |
9962620 |
| Title: |
Loft Block with Aligned Sheaves |
| Abstract: |
A lift system configured to lift an article (e.g., a batten). The lift
system includes a first cable configured to be coupled to the article, a
second cable configured to be coupled to the article, a drive mechanism
coupled to the first cable and the second cable and operable to raise and
lower the article, a first loft block including a first loft sheave to
redirect the first cable from a first substantially horizontal axis to a
first substantially vertical axis, and a guide member to direct the
second cable along a second substantially horizontal axis. The lift
system further includes a second loft block including a second loft
sheave to redirect the second cable from the second substantially
horizontal axis block to a second substantially vertical axis.
|
| Country of Issue: |
US |
| First Named Inventor: |
Hoffend |
| Assignee: |
Electronic Theatre Controls |
| Continuation or Divisional of: |
9242186 |
| International Classification: |
A47H 1/10 |
| US Classification: |
A63J 1/028 |
| Issue Date: |
05-08-2018 |
| Filing Date: |
12-15-2015 |
| Application : |
14/968987 |
| Notes: |
|
| Link to Patent at freepatentsonline.com: |
9962620 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
9962620 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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