Expansible chamber devices – Miscellaneous
Patent
1989-04-20
1990-12-11
Look, Edward K.
Expansible chamber devices
Miscellaneous
92 44, 92 34, 74 182, 277212FB, F01B 1900, F16J 300
Patent
active
049761935
ABSTRACT:
The invention relates to a bellows with supporting elements, the supporting elements being provided with a notch in the zone where the folded material of the accordion overlaps. Such a bellows is characterized by an especially small compression size.
REFERENCES:
patent: 2752172 (1956-06-01), Ziebold
patent: 2913010 (1959-11-01), Whitney, Jr.
patent: 2920656 (1960-01-01), Bertolet, Jr.
patent: 3298285 (1967-01-01), Webb
patent: 3394631 (1968-07-01), Thompson
patent: 3530770 (1970-09-01), McMurry
patent: 4457213 (1984-07-01), Morgan
patent: 4579045 (1987-04-01), Tominaga
patent: 4638722 (1988-01-01), Schneider
patent: 4745848 (1988-05-01), Hennig
Denion Thomas
Look Edward K.
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