Tent – canopy – umbrella – or cane – Portable shelter – Cone-shaped type
Patent
1993-11-22
1994-07-26
Friedman, Carl D.
Tent, canopy, umbrella, or cane
Portable shelter
Cone-shaped type
135119, 135909, 403292, 403171, E04H 1536
Patent
active
053319923
ABSTRACT:
Time invention describes a canopy structure comprising a plurality of columns, a cover framework of structural members, and a cover. Each structural member is preferably supported on an upper end of a column using a novel joint assembly.
REFERENCES:
patent: 2818875 (1958-01-01), Denn
patent: 3052249 (1962-09-01), Seaman et al.
patent: 3105505 (1963-10-01), Maybee
patent: 3119402 (1964-01-01), Bleick
patent: 4404980 (1983-09-01), Wade
patent: 4827958 (1989-05-01), Cantwell et al.
Friedman Carl D.
Judson David H.
Mai Lan C.
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