Communications: radio wave antennas – Antennas – Antenna with parasitic reflector
Patent
1994-05-12
1995-09-19
Hajec, Donald
Communications: radio wave antennas
Antennas
Antenna with parasitic reflector
343872, H01Q 1912
Patent
active
054519721
ABSTRACT:
There is disclosed a flexible fabric cover for a satellite antenna dish having an opaque, optionally decorated, front surface which serves to conceal the antenna dish; the cover is preferably formed of a generally circular piece of a synthetic fabric which is at least moderately stretchable, which is from six inches to two and one-half feet greater in diameter than the antenna dishes it is intended to cover, and which has a central opening for the antenna receiver and feed structure; the cover includes securing means in the preferred embodiment consisting of a peripheral hem having threaded therein a drawstring or drawcord such that the cover may be placed over the antenna dish with drawstring relaxed and the drawstring then tightened by employment of an optional tightening device capturing the rim of the dish with the hem to fasten the cover securely over the dish.
REFERENCES:
patent: D304454 (1989-11-01), Serres
patent: 810795 (1906-01-01), McPherson
patent: 2366299 (1945-01-01), Benschoten
patent: 3351947 (1967-11-01), Hart
patent: 3388401 (1968-06-01), Weir
patent: 3599218 (1971-08-01), Williamson et al.
patent: 3740755 (1973-06-01), Grenzeback
patent: 4260003 (1981-04-01), Hendrickson
patent: 4293862 (1981-10-01), Beavers
patent: 4804972 (1989-04-01), Schudel
Patio Sales, Oct 11, 1960, p. 15 bottom right, Pool Covers (cited in Des. 304,454,D6/610).
TVRO Dealer, Jul. 1990, p. 42 ClearSat.
Franklin Paul Dean
Hajec Donald
Keegan Robert R.
Phan Tho G.
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