Easy To Use Patents Search & Patent Lawyer Directory
Select Patents Filed by State
Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware District of Columbia Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming
At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.
Register or Login To Download This Patent As A PDF
United States Patent
, et al.
January 13, 1981
Altitude/vertical speed indicator
The ornamental design for an altitude/vertical speed indicator, as shown.
Flint; Roger L. (Marion, IA) , Knemeyer; Siegfried (Yellow Springs, OH) Assignee:
Rockwell International Corporation
May 1, 1978
Current U.S. Class: D10/67 ; D10/74
Current International Class:
Field of Search:
D10/67,74,46,70 116/281,DIG.37 73/385,386,387 343/12A 340/27.55
U.S. Patent Documents Primary Examiner:
Holtje; Nelson C.
Attorney, Agent or Firm: Bachand; Richard A.
FIG. 1 is a front elevational view of an altitude/vertical speed indicator
showing our new design; and
FIG. 2 is a front perspective view thereof.
The rear of the indicator, not shown, is unornamented.
* * * * *
File A Patent Application
Protect your idea -- Don't let
someone else file first. Learn more.
3 Easy Steps -- Complete Form,
application Review, and File. See our process.
Attorney Review -- Have your
application reviewed by a Patent Attorney. See what's included.