Receptacles – Sidewall structure – Contoured sidewall
Patent
1990-04-19
1991-05-28
Marcus, Stephen
Receptacles
Sidewall structure
Contoured sidewall
220649, B65D 8812, B65D 8808
Patent
active
050186426
ABSTRACT:
Vessel of thermoplastic material having a rolling ring projecting from the shell of the vessel near the bottom of the vessel, which ring has the approximate cross-sectional shape of the trapezoid whose narrowest point is located at the bottom of the groove of the ring and whose axial end face ends in the plane of the bottom head of the vessel.
REFERENCES:
patent: 3516571 (1970-06-01), Roper
patent: 4094432 (1978-06-01), Zilbert
patent: 4228911 (1980-10-01), Hammes
patent: 4643323 (1987-02-01), Schutz
patent: 4674648 (1987-06-01), Przytulla
Marcus Stephen
Mauser-Werke GmbH
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