Tent – canopy – umbrella – or cane – Umbrella – Having quick assembly feature
Patent
1988-06-29
1989-04-11
Bell, J. Karl
Tent, canopy, umbrella, or cane
Umbrella
Having quick assembly feature
40317, A45B 1300, A45B 1900
Patent
active
048196797
ABSTRACT:
A disposable umbrella is formed from a single sheet of corrugated material and has a first fold line dividing the sheet into two essentially imperforate panels and forming a peaked-roof shape, with each of the panels having a handle-forming foldout tongue formed along second fold lines disposed perpendicular to the first fold line.
REFERENCES:
patent: 1175585 (1916-03-01), Berman
patent: 2430042 (1947-11-01), Bisbing
patent: 2757679 (1956-08-01), Rivkin et al.
patent: 4062369 (1977-12-01), Hermanson
patent: 4215711 (1980-08-01), Hermanson
patent: 4754773 (1988-07-01), Rex
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