GB Patent

GB587994A — Improvements relating to stoppers for bottles and other containers

Assigned to Individual · Expires 1947-05-12 · 79y expired

What this patent protects

587,994. Sprinkler stoppers. BICKLE, H. M. Jan. 1, 1945, No. 48. [Class 125 (iii)] A sprinkling or like stopper for a bottle &c. adapted to discharge liquid in the form of drops or a stream has channels 17 extending from the nozzle 16 to a pair of troughs 15 so that drip will…

USPTO Abstract

587,994. Sprinkler stoppers. BICKLE, H. M. Jan. 1, 1945, No. 48. [Class 125 (iii)] A sprinkling or like stopper for a bottle &c. adapted to discharge liquid in the form of drops or a stream has channels 17 extending from the nozzle 16 to a pair of troughs 15 so that drip will pass into the troughs and when pouring is again effected, join the main stream passing from the nozzle. A modified form is described in which only one trough is used, the side of the stopper in which the channels are positioned being plane or vertical. Specification 521,237 is referred to.

Drugs covered by this patent

Patent Metadata

Patent number
GB587994A
Jurisdiction
GB
Classification
—
Expires
1947-05-12
Drug substance claim
No
Drug product claim
No
Assignee
Individual
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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