Flexible or portable closure – partition – or panel – Roll type – Adjustable dimension roll
Patent
1976-09-16
1979-06-05
Caun, Peter M.
Flexible or portable closure, partition, or panel
Roll type
Adjustable dimension roll
160323R, A47G 502
Patent
active
041571088
ABSTRACT:
A shade roller assembly features a roller having a tubular end portion formed with a plurality of circumferentially extending lines of weakness serving to define a plurality of ring elements, which may be selectively torn from the tubular end portion when desired to decrease the overall length of the assembly.
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patent: 3864030 (1974-11-01), Katt
patent: 3908208 (1975-09-01), McIlroy
Caun Peter M.
Joanna Western Mills Company
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