Tent – canopy – umbrella – or cane – Canes – sticks – crutches – and walking aids – Combined and convertible
Patent
1992-05-01
1993-06-15
Friedman, Carl D.
Tent, canopy, umbrella, or cane
Canes, sticks, crutches, and walking aids
Combined and convertible
135910, 362102, A45B 300
Patent
active
052194027
ABSTRACT:
A day-and-night stick is provided with is adapted to emit a light from a part thereof so that it can be used not only at daytime but at night. The stick is formed of a stick body and a grip section. The grip section has an electrically driven vibrator section. Battery driven light emitting section and colored lamp section are arranged in either the stick body or the grip section. The light emitting section is provided with a light source and a lens while the colored lamp section with a lamp and a lens. A battery for driving the light source and the lamp is arranged in the stick body so as to turn on and off the light source and the lamp by a switch.
REFERENCES:
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patent: 3546467 (1970-12-01), Benjamin, Jr. et al.
patent: 3987807 (1976-10-01), Varnell
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patent: 4099535 (1978-07-01), Hubachek
patent: 4236544 (1980-12-01), Osaka
patent: 4562850 (1986-01-01), Earley et al.
patent: 4625742 (1986-12-01), Phillips
patent: 4648710 (1987-03-01), Ban et al.
patent: 4858125 (1989-08-01), Washizuka et al.
Kobayashi Mitsuru
Kondo Yoshio
Friedman Carl D.
Mai Lan M.
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