Patent · US Expired

Mobile living quarters with retractable room

US6152520A · kind A · utility

50Cited by
1References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 15, 1997
Grant dateNov 28, 2000
Priority date
Expiry dateSep 15, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60P3/341
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A slide out room for mobile living quarters, such as a recreational vehicle or manufactured housing is supported by primary and secondary support arms extending from the main living quarters to the outer edge of the floor of the slide out room. The support arms are connected to the slide out room by a pivoting connection and are connected to the main living area by a connection which both pivots and slides vertically. Accordingly, the slide out room is maintained level, and is prevented from tilting or cocking, thereby assuring smooth operation of the slide out room.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.