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US4334328A Expired / Lapsed US ⏱️ 0.0 years remaining

Wide-mouthed spout for flow of liquid

Assignee: DELEPINE JEAN C
•
Filing: 1980-11-17
•
Granted: 1982-06-15
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Expires: 2000-11-17
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Abstract

Abstract The present invention relates to a wide-mouthed flow spout connected to at least one liquid delivery pipe, comprising a wide flat chamber in the form of a blade, into which said liquid delivery pipe opens and which is in communication with the outside via a long narrow slot. The invention is more particularly applicable to the production of such spouts for filling bathtubs.

Inventors

  • 👤 Jean C. Delepine

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 01:29
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/02; B05B1/04; B05B1/044; E; E03; E03C; E03C1/00; E03C1/02; E03C1/04; E03C1/0404

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 87 words
A wide-mouthed flow spout connected to at least one liquid delivery pipe for emitting a curtain of liquid from the spout comprising a wide flat chamber in the form of a blade into which said at least one liquid delivery pipe opens, said chamber being in communication with the outside via a long narrow slot in a side of the chamber, the length of the slot being substantially equal to the length of the cross-section of the chamber transversely to the flow of liquid from said chamber.
Claim 2
Dependent Claim 87 words
A wide-mouthed flow spout connected to at least one liquid delivery pipe for emitting a curtain of liquid from the spout comprising a wide flat chamber in the form of a blade into which said at least one liquid delivery pipe opens, said chamber being in communication with the outside via a long narrow slot in a side of the chamber, the length of the slot being substantially equal to the length of the cross-section of the chamber transversely to the flow of liquid from said chamber.
Claim 3
Dependent Claim 22 words
The flow spout of claim 1, wherein said at least one liquid delivery pipe is substantially at right angles to said chamber.
Claim 4
Dependent Claim 26 words
The flow spout of claim 1 or 2, wherein said at least one liquid delivery pipe opens into said chamber on the side opposite the slot.
Claim 5
Dependent Claim 36 words
The flow spout of claim 1, wherein deflectors are provided inside said chamber, these deflectors being disposed on either side of said at least one liquid delivery pipe and widening out therefrom up to the slot.
Claim 6
Dependent Claim 33 words
The flow spout of claim 1, wherein said chamber is defined between two parallel plates, made hermetically fast with each other over the whole of their periphery, except where said slot is located.
Claim 7
Dependent Claim 21 words
The flow spout of claim 5, wherein said plates are substantially horizontal so that the upper plate forms a shelf-like support.
Claim 8
Dependent Claim 18 words
The flow spout of claim 6, wherein the edges of the plates adjacent the slot are curved downwardly.
Claim 9
Dependent Claim 32 words
The flow spout of claim 5, wherein a casing is provided beneath the lower plate, which encloses said at least one liquid delivery pipe and serves as a base for said spout.
Claim 10
Dependent Claim 15 words
The flow spout of claim 1 wherein two liquid delivery pipes open into said chamber.

References Cited (Backward Citations)

GB576928A Cited
US1406030A Cited
US1417583A Cited
US1383886A Cited
US1408375A Cited
US1512193A Cited
GB201451A Cited
US2679652A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-06-14 1985-12-14 1986-06-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-06-14 1989-12-14 1990-06-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-06-14 1993-12-14 1994-06-15 $7700.00 Window Closed / Lapsed

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