Vacuum bottle

Details Vacuum bottle Vacuum bottle

1982-08-04

1984-12-18

Price, William

Receptacles

Receptacle having flexible, removable inner liner

Means for venting air trapped between the liner and its...

215 12A, 215 13R, A47J 4102

Patent

active

044886608

ABSTRACT:
A vacuum bottle including an inner member defining a spout and receiving contents and a metallic outer member sealingly associated with the inner member and cooperating therewith to define a vacuum space therebetween. The metallic outer member includes a tubular portion and a reduced diameter portion connected thereto to define a shoulder between the tubular portion and the reduced diameter portion. A shoulder assembly formed of a high molecular material for protecting the shoulder from shock is integrally formed with a thread with which engages a cup-like member capable of serving as a cup.

REFERENCES:
patent: 1071817 (1913-09-01), Stanley
patent: 1612656 (1926-12-01), Walther
patent: 2076550 (1937-04-01), Conner
patent: 2315425 (1943-03-01), Hill et al.
patent: 2601573 (1952-06-01), Venis
patent: 2812874 (1957-11-01), Casalino
patent: 2828043 (1958-03-01), Hosford, Jr.
patent: 3331522 (1967-07-01), Bridges
patent: 3341045 (1967-09-01), Sandler
patent: 3871543 (1975-03-01), Chadfield et al.
patent: 4351451 (1982-09-01), Chung

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