Refrigeration – Structural installation – Window connected or mounted
Patent
1985-09-20
1986-08-26
King, Lloyd L.
Refrigeration
Structural installation
Window connected or mounted
62297, 312101, F25D 2312
Patent
active
046075003
ABSTRACT:
A plastic housing structure for an air conditioning system is provided with a plastic cover at its indoor end, with fastening means formed integrally with those structures such that no separate fastening devices are required. The overlapping skirt portion of the cover includes ribs with notches formed on the top and bottom sides of the skirt. The overlapped portion of the housing structure includes corresponding upwardly and downwardly extending flanges to engage with the notches to retain the cover in its installed position.
REFERENCES:
patent: 3665727 (1972-05-01), Mather
patent: 3680328 (1972-08-01), McCarty
patent: 3766749 (1973-10-01), Livesay
patent: 3838579 (1974-10-01), Ballard
patent: 4304175 (1981-12-01), Lang et al.
patent: 4325594 (1982-04-01), Lang et al.
patent: 4434710 (1984-03-01), Bolton et al.
patent: 4555983 (1985-12-01), Bolton et al.
Bolton Theodore S.
Leech Brad G.
Bigelow Dana F.
Carrier Corporation
King Lloyd L.
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