Spool assembly with slotted tubes

Winding – tensioning – or guiding – Convolute winding of material – With particular material connection to take-up

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Details

2425872, 2426091, 242919, 4502, B65H 7528

Patent

active

058102817

ABSTRACT:
A spool assembly upon which can be wound a sheet of material. The spool assembly having at least two tubes, each of the tubes having an annular tube wall with a tube slot along an entire length of the tube wall. The tubes are disposed in opposite ends of a connector, each in annular spaces between radially inner and outer annular connector walls of the connector. A more particular embodiment provides a solar pool cover assembly having a solar pool cover with a flexible sheet having bubbles and secured to the spool assembly. The tube slots have a gap that is sufficiently smaller than a height of the bubbles such that the bubbles cannot pass through the slots.

REFERENCES:
patent: 89373 (1869-04-01), Abbott
patent: 2141107 (1938-12-01), Greulich
patent: 2863614 (1958-12-01), Dove
patent: 3447674 (1969-06-01), Fraser
patent: 3484121 (1969-12-01), Quinton
patent: 3584803 (1971-06-01), Williams
patent: 3610288 (1971-10-01), Carr
patent: 3726320 (1973-04-01), Lachenmayer
patent: 3885751 (1975-05-01), Kelch et al.
patent: 3979782 (1976-09-01), Lamb
patent: 3995897 (1976-12-01), Paskert
patent: 3998204 (1976-12-01), Fuchs et al.
patent: 4195622 (1980-04-01), Dolza et al.
patent: 4251889 (1981-02-01), Lof
patent: 4324370 (1982-04-01), Guard et al.
patent: 4328930 (1982-05-01), Kalendovsky
patent: 4407027 (1983-10-01), Colon, Jr.
patent: 4551127 (1985-11-01), Rich et al.
patent: 4628549 (1986-12-01), Lazar
patent: 4955092 (1990-09-01), Hagan
patent: 5107552 (1992-04-01), Lavalliere et al.
patent: 5143407 (1992-09-01), Cokeh
patent: 5150922 (1992-09-01), Nakashiba et al.
patent: 5184356 (1993-02-01), Lof et al.
patent: 5425143 (1995-06-01), Kalandovsky
patent: 5474501 (1995-12-01), Teng

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