Venting cap assembly

Details Venting cap assembly Venting cap assembly

1992-05-11

1994-09-20

Shoap, Allan N.

Receptacles

Closures

With condition responsive vent or valve

220363, 220373, 220 891, 220DIG27, 137498, 137517, 137859, B65D 5116

Patent

active

053481798

ABSTRACT:
A capping assembly for attachment to a ferrule of a manhole assembly in a tanker truck having a cap which is provided with a central aperture for venting. The cap is further provided with threads for accommodating the threads of the ferrule. A diaphragm having a flexible central member larger than the aperture of the cap and peripheral apertures is fittably connectable to the ferrule and positionable between the cap and the opening of the ferrule. The diaphragm includes an outer circumferential beveled surface for seatingly engaging a beveled upper inner surface of the ferrule.

REFERENCES:
patent: 1808702 (1931-06-01), Williams
patent: 2298938 (1942-10-01), Griffin, Jr. et al.
patent: 2427525 (1947-09-01), Glanzer
patent: 2462189 (1949-02-01), Hess
patent: 2497906 (1950-02-01), Peters et al.
patent: 2674262 (1954-04-01), Bradshaw
patent: 3072284 (1963-01-01), Luhman, Jr.
patent: 3179122 (1965-04-01), Wasdell
patent: 3351497 (1967-11-01), Lucas
patent: 3391818 (1968-07-01), Hairston
patent: 3508576 (1970-04-01), Gross
patent: 3927798 (1975-12-01), Loomis
patent: 4081107 (1978-03-01), Martin, Jr. et al.
patent: 4127216 (1978-11-01), Martin, Jr. et al.
patent: 4315579 (1982-02-01), Martin, Jr.
patent: 4541544 (1985-09-01), Martin, Jr. et al.
patent: 4624286 (1986-11-01), Frohn
patent: 4672996 (1987-06-01), Floyd et al.
patent: 4712583 (1987-12-01), Pelmulder
patent: 4819830 (1989-04-01), Schultz
patent: 4877624 (1989-10-01), Floyd et al.

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