Patent US4373547A successfully refreshed from Google Patents.
US4373547A
Expired / Lapsed
US
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Dome funnel
Assignee: Shell USA Inc
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Filing: 1980-12-29
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Granted: 1983-02-15
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Expires: 2000-12-29
Abstract
Abstract A dome funnel is provided for the removal of product from an overturned delivery vehicle.
Inventors
- 👤 William A. Geis
- 👤 Carl H. Frimodig, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:10
CPC Classifications
B; B65; B65D; B65D90/00; B65D90/22; B65D90/24; B25; B25J; B25J21/00; B25J21/02; F; F16; F16P; F16P1/00; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/7043; Y10T137/7062
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
50 words
Apparatus for removing fluid through a dome hatch of a rolled-over tanker comprising, an open-ended container having a fluid outlet means, means for attaching the open end of the container to the dome hatch, and a flexible mitten extending inwardly of the container to the proximity of the open end.
Claim 2
Dependent Claim
50 words
Apparatus for removing fluid through a dome hatch of a rolled-over tanker comprising, an open-ended container having a fluid outlet means, means for attaching the open end of the container to the dome hatch, and a flexible mitten extending inwardly of the container to the proximity of the open end.
Claim 3
Dependent Claim
30 words
The apparatus of claim 1 including a clamp to attach the container to the perimeter of the dome hatch and form a liquid-tight seal between the hatch and the container.
Claim 4
Dependent Claim
17 words
The apparatus of claim 2 wherein a gasket is secured between the container and the dome hatch.
Claim 5
Dependent Claim
10 words
The apparatus of claim 1 wherein the mitten is neoprene.
Claim 6
Dependent Claim
20 words
The apparatus of claim 1 wherein the outlet means has a threaded end to which a pumpoff hose is secured.
Claim 7
Dependent Claim
59 words
A process for removing liquid product through a dome hatch of a rolled-over tanker, comprising, attaching an open-ended container to the dome hatch, the container having a flexible mitten extending thereinto, reaching into the container via the mitten and opening a dome cover on the dome hatch to release product into the container, and removing product from the container.
Claim 8
Dependent Claim
59 words
A process for removing liquid product through a dome hatch of a rolled-over tanker, comprising, attaching an open-ended container to the dome hatch, the container having a flexible mitten extending thereinto, reaching into the container via the mitten and opening a dome cover on the dome hatch to release product into the container, and removing product from the container.
Claim 9
Dependent Claim
21 words
The process of claim 6 wherein a gasket is secured between the container and the dome cover to prevent leakage therebetween.
Claim 10
Dependent Claim
24 words
the process of claim 7 wherein product is removed from the container via a pipe and a pumpoff hose is connected to the pipe.
Claim 11
Dependent Claim
19 words
The process of claim 6 wherein the dome cover is opened by releasing a lever over the dome cover.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-02-14 | 1986-08-16 | 1987-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-02-14 | 1990-08-16 | 1991-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-02-14 | 1994-08-16 | 1995-02-15 | $7700.00 | Window Closed / Lapsed |