Collapsible porch

Details Collapsible porch Collapsible porch

1987-05-01

1988-05-31

Perham, Alfred C.

Static structures (e.g., buildings)

Stepped; e.g., stair

With additional building feature

52 796, 52182, 52645, E04B 1343

Patent

active

047472430

ABSTRACT:
A portable collapsible porch is provided for use with campers, camping trailers and the like which includes a foldable platform structure and collapsible legs, stairway and protective rail structure, thereby requiring minimal space for storage and transportation, and further includes adjustable legs to facilitate use in uneven terrain.

REFERENCES:
patent: 631465 (1899-08-01), Hock
patent: 2681841 (1954-06-01), Sperry
patent: 2842408 (1958-07-01), Symons
patent: 3296983 (1967-01-01), Brush
patent: 3352312 (1967-11-01), Martin
patent: 3788016 (1974-01-01), Richardson
patent: 3808757 (1974-05-01), Greenwood
patent: 3878797 (1975-04-01), Patterson
patent: 3906690 (1975-09-01), Miriani
patent: 4074475 (1978-02-01), Wahlquist
patent: 4150630 (1979-04-01), Pokorny et al.
patent: 4413855 (1983-11-01), Flanagan
patent: 4468901 (1984-09-01), Henderson et al.
patent: 4527362 (1985-07-01), Tobey et al.
patent: 4580776 (1986-04-01), Burkinshaw

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