Patent US2495772A successfully refreshed from Google Patents.
Patent US4273265A successfully refreshed from Google Patents.
US4273265A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety dispensing spout
Assignee: Individual
•
Filing: 1980-06-13
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Granted: 1981-06-16
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Expires: 2000-06-13
Abstract
Abstract A dispensing spout which may readily be coupled to the opening of a liquid container. The spout has a closure and a venting tube, the latter of which is adapted to be located in the container at a position to allow atmospheric air to flow into the container to facilitate dispensing of the liquid when the closure is opened for dispensing purposes.
Inventors
- 👤 Bazeel B. Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:13
CPC Classifications
B; B67; B67D; B67D3/00; B67D3/04; B67D3/043; B67D3/044
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
234 words
A dispensing spout adapted to be removably coupled to the opening of a container for holding liquid, comprising: conduit means having a threaded end adapted to be threaded to threaded means defining the opening of a container and having a dispensing end opposite said threaded end, tube means adapted to be located concentrically in said conduit means, screen means forming a flame arrester connected to the lower end of said tube means, a vent tube extending through said screen means and having a first portion located within said tube means next to its wall, said vent tube having a second portion adapted to extend out of said threaded end of said conduit means when said tube means and said first portion of said vent tube are located therein with said second portion of said vent tube being adapted to be located in the container when said threaded end of said conduit means is threaded to the threaded means defining the opening of the container, said second portion of said vent tube extending generally transverse to said first portion and having an end adapted to be located in the container at a position spaced away from the opening of the container, said tube means, said screen means, and said vent tube being fixedly secured relative to each other, said conduit means being rotatable relative to said tube means, said screen means and said vent tube.
Claim 2
Dependent Claim
234 words
A dispensing spout adapted to be removably coupled to the opening of a container for holding liquid, comprising: conduit means having a threaded end adapted to be threaded to threaded means defining the opening of a container and having a dispensing end opposite said threaded end, tube means adapted to be located concentrically in said conduit means, screen means forming a flame arrester connected to the lower end of said tube means, a vent tube extending through said screen means and having a first portion located within said tube means next to its wall, said vent tube having a second portion adapted to extend out of said threaded end of said conduit means when said tube means and said first portion of said vent tube are located therein with said second portion of said vent tube being adapted to be located in the container when said threaded end of said conduit means is threaded to the threaded means defining the opening of the container, said second portion of said vent tube extending generally transverse to said first portion and having an end adapted to be located in the container at a position spaced away from the opening of the container, said tube means, said screen means, and said vent tube being fixedly secured relative to each other, said conduit means being rotatable relative to said tube means, said screen means and said vent tube.
Claim 3
Dependent Claim
27 words
The dispensing spout of claim 1 comprising the combination therewith of lid means adapted to be removably coupled to said conduit means for closing said dispensing end.
Claim 4
Dependent Claim
59 words
The combination of claim 2 comprising: annular means formed around the exterior of said conduit means, and holding means coupled to said lid means adapted to be coupled to said annular means for securing said lid means to said conduit means and adapted to be removed from said annular means for separating said lid means from said conduit means.
Claim 5
Dependent Claim
159 words
The combination of claim 2, comprising: an annular slot formed around the exterior of said conduit means, said lid means comprising: structure including spring clip means adapted to be located in said slot for securing said structure to said conduit means and adapted to be removed from said slot for detaching said structure from said conduit means, lever means pivotally coupled to said structure, closure means coupled to said lever means for closing said dispensing end of said conduit means when said closure means is located in a closed position, said lever means being adapted to move said closure means away from said closed position for opening said dispensing end of said conduit means, and spring means coupled between said structure and said lever means normally urging said lever means in a direction to normally cause said closure means to be located in said closed position when said spring clip means of said structure is located in said slot.
Claim 6
Dependent Claim
85 words
The combination of claim 2 comprising: an annular groove formed around the exterior of said conduit means, said lid means comprising: a cup shaped member adapted to fit over said dispensing end of said conduit means, and clamp means pivotally coupled to said cup shaped member and adapted to be located in said groove for securing said cup shaped member to said conduit means and adapted to be removed from said groove for allowing said cup shaped means to be removed from said conduit means.
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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) | 1984-06-15 | 1984-12-15 | 1985-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-06-15 | 1988-12-15 | 1989-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-06-15 | 1992-12-15 | 1993-06-16 | $7700.00 | Window Closed / Lapsed |