Fluid collection bottle and improvements therein

Details Fluid collection bottle and improvements therein Fluid collection bottle and improvements therein

1975-12-12

1977-07-26

Norton, Donald F.

Bottles and jars

Closures

Receptacle interior communicable with exterior with closure...

128276, B65D 4712

Patent

active

RE0293210

ABSTRACT:
The present invention comprises a vacuum-operated, fluid-collection bottle having advantageous, canted sealing surfaces between cover and container as well as other improvements including a perforate vacuum fitting, spherical top and bottom, [both convex and concave; float valve means incorporated in the vacuum port construction;] snap-lock engagement between the cover and container; graduation means for measuring small volumes of collected fluid, and so forth.

REFERENCES:
patent: 489786 (1893-01-01), Bonbrake
patent: 948115 (1910-02-01), McCourtie
patent: 1056241 (1913-03-01), Wennersten
patent: 2024532 (1935-12-01), Mancuso
patent: 2982440 (1961-05-01), Harrison
patent: 3032037 (1962-05-01), Huber
patent: 3429313 (1969-02-01), Romanelli
patent: 3620408 (1971-11-01), Holbrook

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