Flexible or portable closure – partition – or panel – Plural strip – slat – or panel type – Venetian blind type
Patent
1983-06-10
1984-08-07
Caun, Peter M.
Flexible or portable closure, partition, or panel
Plural strip, slat, or panel type
Venetian blind type
E06B 938
Patent
active
044637918
ABSTRACT:
A cord lock for up to eight lift cords including an openwork, grid-like structure adapted to seat on the bottom wall of a headrail channel over a bottom wall opening; the grid-like structure including intersecting longitudinal and transverse members; upwardly facing formations for retaining engagement beneath inturned lips of the channel; a depending formation for restraining engagement through the channel bottom wall opening; generally vertically extending way means formed in the longitudinal members, and a transversely extending jamming element freely shiftable up and down in the way means into and out of cord jamming relation with an adjacent cross member.
REFERENCES:
patent: 1663819 (1928-03-01), Shaft
patent: 2194277 (1940-03-01), Feeney
patent: 2391709 (1945-12-01), Kasan
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patent: 2744572 (1956-05-01), Lorentzen
patent: 3799236 (1974-03-01), Debs
patent: 3931846 (1976-01-01), Zilver
patent: 3952789 (1976-04-01), Marotto
patent: 4180118 (1979-12-01), Vecchiarelli
patent: 4245688 (1981-01-01), Vecchiarelli
patent: 4250597 (1981-02-01), Ford et al.
patent: 4327797 (1982-05-01), Nakajima et al.
Caun Peter M.
Marathon Manufacturing Company
Youtie Robert K.
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