Tent – canopy – umbrella – or cane – Umbrella – Self-opening and closing
Patent
1975-12-04
1977-07-05
Callaghan, Thomas F.
Tent, canopy, umbrella, or cane
Umbrella
Self-opening and closing
417212, 47 20, 135 15CF, 135DIG8, A45F 112, A01G 1302
Patent
active
040333671
ABSTRACT:
Tent fumigation apparatus is disclosed for placement over a building to allow fumigation of the building by introducing fumigating gas into the tent. The preferred tent includes pie-shaped sections, at least some of which have ties allowing sections to be tied off for reducing the size of the tent and conforming it to the shape of the building. Tube means is provided to be affixed to the bottom of the tent for sealing purposes. The tent may include a lifting structure at the top and a cover for closing an opening at the lifting structure. At least one slot is provided in the tent for entrance and egress.
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Berman Conrad L.
Callaghan Thomas F.
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