Electricity: motive power systems – Periodic – repetitious or successive operations control of...
Patent
1994-06-21
1995-12-26
Ro, Bentsu
Electricity: motive power systems
Periodic, repetitious or successive operations control of...
318DIG2, 1525031, A47L 102
Patent
active
054790778
ABSTRACT:
A miniaturized window wiper includes a mounting hub having a concealed mounting boss therein, the hub being pivotally connected to a wiper arm which further mounts and shrouds a wiper blade holder, the wiper arm being subjected to tension by a torsion spring in order to bias a wiper blade against a window. A motor drive system for imparting oscillating motion to the wiper is also disclosed.
REFERENCES:
patent: 3634902 (1972-01-01), Smithers et al.
patent: 3660862 (1972-05-01), Scinta
patent: 3832750 (1974-09-01), Jarvinen et al.
patent: 3837036 (1974-09-01), Burger et al.
patent: 3879793 (1975-04-01), Schlegel
patent: 4007511 (1977-02-01), Deibel
patent: 5157551 (1992-10-01), Spence
patent: 5320333 (1994-06-01), Koch
"The Eveningstar", Washington, D.C., Jul. 25, 1972 p. A-12.
Kline David
Masarik David M.
Salvio Paul R.
Denson-Low W. K.
Hughes Aircraft Company
Ro Bentsu
Sales M. W.
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