Plant husbandry – Tree trunk guard or protector
Patent
1974-12-17
1976-02-24
Burr, Edgar S.
Plant husbandry
Tree trunk guard or protector
47 17, 47 3411, 47 29, 47 28R, A01G 902
Patent
active
039396070
ABSTRACT:
A collapsible terrarium assembly which is inflatable to assume a desired configuration for transparently housing a potted plant or other article to be protectively enclosed. The structure is constituted by a disc-like base and a dome attachable thereto. The dome is formed by an open, flexible plastic envelope whose rim is secured to a coupling ring which is joinable to the base to form a hermetically-sealed enclosure, the envelope including a valve for inflating the dome.
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Burr Edgar S.
Feyrer James R.
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