Interpretation ID: nht93-7.18

DATE: October 8, 1993

FROM: Frank Williams -- President, Safety Brake Set

TO: Office Of Chief Counsel -- NHTSA

TITLE: None

ATTACHMT: Attached To Letter Dated 4/21/94 From John Womack To Frank Williams (A42; Redbook (2); Std. 121

TEXT: Dear Sirs:

I have a patent applied for and am presently marketing a device which sets the brakes on an air brake vehicle when the driver exits the cat.

The device does not [Illegible Word] into the [Illegible Word] system but [Illegible Word] the [Illegible Word] button out if the driver is off the seat and the door is open. The brake then must be manually disengaged.

[Illegible Words]

Thank you,