Combined air ionizer and cleaner

Details Combined air ionizer and cleaner Combined air ionizer and cleaner

1982-08-04

1984-08-28

Largen, James R.

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Element or attachment, not elsewhere specified

Patent

active

D02753170

REFERENCES:
patent: D203083 (1965-11-01), Crawford
patent: D221763 (1971-09-01), Gilbertson
patent: D227669 (1973-07-01), Mann
patent: D265924 (1982-08-01), Gehlke
patent: D266585 (1982-10-01), Rakoeg et al.
patent: D272086 (1984-01-01), Gehlke
patent: 3235325 (1966-02-01), Storehheim
patent: 3864080 (1975-02-01), Valbona et al.
patent: 4035451 (1977-07-01), Tringali
patent: 4253852 (1981-03-01), Adams
patent: 4327056 (1982-04-01), Gaiser
patent: 4344776 (1982-08-01), Yarnioli
patent: 4346059 (1982-08-01), Spector
Sales leaflet of ISI, Berkeley, CA labelled "Introducing ORBIT . . . ", First distributed early in 1981.
Sales leaflet of ISI, Berkeley, CA labelled "IONOSPHERE . . . ", First distributed in 1980.
Advertisement, Popular Science Magazine, Feb., 1982, p. 15, headed by "Fresh Air Bubble".

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