Industry Patents
Patent: 6390643
Angle Adjustment Device
(Click image for PDF of full patent)
| Patent Number: |
6390643 |
| Title: |
Angle Adjustment Device |
| Abstract: |
An angle adjustment device comprises a support member, a plurality of
holders for light emitting or receiving devices, each holder being
supported by the support member for pivoting about at least one axis and
an elongate spiral element which co-operates with the holders so that when
the spiral element is displaced angularly about its axis relative to the
support member, each holder pivots about its said at least one axis.
|
| Country of Issue: |
US |
| First Named Inventor: |
Knight |
| Assignee: |
|
| Continuation or Divisional of: |
|
| International Classification: |
F21V 21/26 |
| US Classification: |
362/250 |
| Issue Date: |
05-21-2002 |
| Filing Date: |
04-07-2000 |
| Application : |
09/544466 |
| Notes: |
|
| Link to Patent at freepatentsonline.com: |
6390643 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
6390643 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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