Brushing – scrubbing – and general cleaning – Implements – Fabric
Patent
1988-03-25
1989-09-12
Roberts, Edward L.
Brushing, scrubbing, and general cleaning
Implements
Fabric
15118, 152441, A47L 2500
Patent
active
048646776
ABSTRACT:
This invention relates to a keyboard cleaning device. More particularly, this invention relates to a device for cleaning upper and/or lateral surfaces of keyboard buttons or keys. In a first embodiment of the present invention, a key cleaner is comprised of a head structure having at least one convex cleaning substructure contoured to the top surface of a key of a data entry keyboard, a handle and means for attaching the handle to the head structure. Pursuant to a second embodiment of the present invention, the key cleaner is comprised of a head structure having at least one wedge-shaped cleaning substructure which is contoured to fit between the keys of a data entry keyboard and a handle attached to the head structure. Other embodiments are also described.
REFERENCES:
patent: 1595950 (1926-08-01), Kirsner
patent: 1635127 (1927-07-01), Kirsner
patent: 1692384 (1928-11-01), Partell
patent: 2147310 (1939-02-01), Morrison
patent: 2870471 (1959-01-01), Albert
patent: 3137880 (1964-06-01), Kubit et al.
patent: 3164853 (1965-01-01), Peeler
patent: 3402417 (1968-09-01), Lund
patent: 4252454 (1981-02-01), Brenner
patent: 4628564 (1986-12-01), Youssef
EHL Development Inc.
Roberts Edward L.
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