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EP0225155A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Bottle

Assignee: EMBEE Ltd
•
Filing: 1986-11-25
•
Granted: —
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Expires: 2006-11-25
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Abstract

Abstract In order to withstand internal pressure a plastics bottle (l) has a base formed with a number (such as seven) of identical, equi-angularly spaced foot portions (3) separated by relatively narrow, effectively parallel-sided grooves (4). The feet project below the central portion (6) which is thickened at (l3) and together with the lower surfaces of the feet forms a smooth re-entrant shape braced by the portions of the wall defining the bottoms of the grooves (l4), each in the form of a smooth curve. The bottle is stable and satisfactory for use on a chain conveyor.

Inventors

  • 👤 Horst Hermann Riemer

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-06 11:13
CPC Classifications
B; B65; B65D; B65D1/00; B65D1/02; B65D1/0223; B65D1/0261; B65D1/0284

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 56 words
A plastics bottle designed to withstand internal pressure and having a base of which the peripheral portion is formed as a number of identical, equi-angularly spaced foot portions separated by relatively narrow, effectively parallel-sided grooves and projecting below the central portion which, together with the lower surfaces of the foot portions forms a smooth re-entrant shape.
Claim 2
Dependent Claim 56 words
A plastics bottle designed to withstand internal pressure and having a base of which the peripheral portion is formed as a number of identical, equi-angularly spaced foot portions separated by relatively narrow, effectively parallel-sided grooves and projecting below the central portion which, together with the lower surfaces of the foot portions forms a smooth re-entrant shape.
Claim 3
Dependent Claim 36 words
A bottle according to claim l, in which the portions of the wall of the bottle defining the bottoms of the grooves are each in the form of a smooth curve bracing the central re-entrant portion.
Claim 4
Dependent Claim 27 words
A bottle according to claim l or claim 2 in which the wall of the bottle is locally thickened in the region of the central re-entrant portion.
Claim 5
Dependent Claim 18 words
A bottle according to any one of the preceding claims in which the number of feet is odd.
Claim 6
Dependent Claim 12 words
A bottle according to claim 4 in which there are seven feet.
Claim 7
Dependent Claim 23 words
A bottle according to any one of the preceding claims in which the width of each groove is between l and 4 millimetres.

References Cited (Backward Citations)

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