Retractable step

Details Retractable step Retractable step

1976-06-21

1978-02-14

Song, Robert R.

Land vehicles

Wheeled

Attachment

B60R 302

Patent

active

040735028

ABSTRACT:
A retractable step for camper-trailers, motor homes and other uses, and comprising; a supporting member which is mounted under a doorway and has a step member connected to it by pivotal linkage which enables the step member to be raised and retracted under the threshold of the doorway for storage or lowered and extended in front of it for use; and with means for biasing the step member into its usable position and other means responsive to vehicle engine vacuum pressure for automatically retracting it into storage.

REFERENCES:
patent: 3762742 (1973-10-01), Bucklen
patent: 3887217 (1975-06-01), Thomas

Affiliated with

Also associated with

Rating

Retractable step does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Retractable step, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Retractable step will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-521489