Method of assembling a vacuum cleaner

Details Method of assembling a vacuum cleaner Method of assembling a vacuum cleaner

1992-10-23

1994-02-08

Rosenbaum, Mark

Metal working

Method of mechanical manufacture

Assembling or joining

294266, 29463, 153271, 15351, B29C 6558, A47L 900

Patent

active

052839397

ABSTRACT:
A snap-together vacuum cleaner housing comprises at least three discrete pieces which can be assembled and disassembled without the use of adhesive, fasteners, or tools. A lock ring comprises two semicircles of different radii. The lock ring encircles discrete portions of the housing and joins them together.

REFERENCES:
patent: 3634905 (1972-01-01), Boyd
patent: 3766594 (1973-10-01), Westergren et al.
patent: 3967352 (1976-07-01), Crowe
patent: 4079499 (1978-03-01), Clerici Bagozzi
patent: 4366344 (1982-12-01), Sheehan
patent: 4597130 (1986-07-01), Lyman
patent: 4799460 (1989-01-01), Kuhl
patent: 4948176 (1990-08-01), Bartholomew
patent: 5014388 (1991-05-01), Schiazza et al.

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