US3746200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic jerry can
Assignee: Justrite Manufacturing Co
•
Filing: 1971-08-12
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Granted: 1973-07-17
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Expires: 1991-08-12
Abstract
Abstract An all-plastic ''''Jerry Can'''' is made with a recessed handle and a screw-top opening. A breather tube extends from the highest part of the inside of the can, through the recessed plastic handle, to a point on the upper ledge surface of the single screw-top opening which point is sealed by the cap, when in place. When the cap is removed, air may pass from the exposed end of the breather tube and into the highest part of the can, thereby allowing the gasoline or other fluid to flow smoothly from the can, without surging caused by the successive creation and breaking of a vacuum pocket inside the container.
Inventors
- 👤 F Flider
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:39
CPC Classifications
B; B65; B65D; B65D21/00; B65D21/02; B65D21/0209; B65D21/023; B65D21/0231; B65D25/00; B65D25/38; B65D25/385
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
121 words
A safety container comprising an all plastic wall having a continuously closed inner surface terminating at a threaded necklike opening having an upper ledge surface at the top thereof, a handle and fin combination integrally formed in the outer surface of the wall, at least one handle supplement attached to said fin, a breather tube extending from the interior of said wall, through the handle to the upper ledge surface of the neck-like opening, said breather tube extending from the point of the container which is the highest geometric point inside the container when it is tipped to a pouring position, said breather tube and neck-like opening sealed by a cap threaded into said opening and opening when the cap opens.
Claim 2
Dependent Claim
121 words
A safety container comprising an all plastic wall having a continuously closed inner surface terminating at a threaded necklike opening having an upper ledge surface at the top thereof, a handle and fin combination integrally formed in the outer surface of the wall, at least one handle supplement attached to said fin, a breather tube extending from the interior of said wall, through the handle to the upper ledge surface of the neck-like opening, said breather tube extending from the point of the container which is the highest geometric point inside the container when it is tipped to a pouring position, said breather tube and neck-like opening sealed by a cap threaded into said opening and opening when the cap opens.
Claim 3
Dependent Claim
65 words
The container of claim 1 wherein said highest geometric point is formed by said all-plastic wall having an upstanding contoured part giving a high fluid level inside the container which is above the level of the pouring neck when the container is resting in a storage position, whereby an air pocket is formed inside said container, said breather tube extending from said upstanding contoured part.
Claim 4
Dependent Claim
39 words
The container of claim 1 wherein the bottom of said container has integrally molded feet formed therein, and means on the top of said container shaped to receive said feet in cleated interlock when said container are stacked vertically.
Claim 5
Dependent Claim
31 words
The container of claim 1 wherein said handle supplement is an injection molded plastic piecepart, there being two of said handle supplements, one being attacked to either side of said fin.
Claim 6
Dependent Claim
22 words
The container of claim 4 wherein each of said handle supplements is a glass fiber filled nylon material, or the equivalent thereof.
Claim 7
Dependent Claim
19 words
The container of claim 5 wherein each of said handle supplements has trusses molded therein for giving added strength.
Claim 8
Dependent Claim
32 words
The container of claim 4 wherein said handle supplements and the bottom of said containers have complementary cleating parts molded therein, whereby the containers are inTerlocked when one is stacked atop another.
Claim 9
Dependent Claim
150 words
The safety container comprising an all-plastic wall having a continuously closed inner surface terminating at a threaded neck-like opening having an upper ledge surface at the top thereof, a handle and fin combination integrally formed in the outer surface of the wall, a breather tube extending from the interior of said wall, through the handle to the upper ledge surface of the neck-like opening, said breather tube extending from the point of the container which is the highest geometric point inside the can when it is tipped to a pouring position, said breather tube and neck-like opening sealed by a cap threaded into said opening and opening when the cap opens said fin being integral with and extending from the neck to the handle, and said breather tube is completed at the neck end by a passageway extending from said ledge through the fin to the tube in the handle.
Claim 10
Dependent Claim
150 words
The safety container comprising an all-plastic wall having a continuously closed inner surface terminating at a threaded neck-like opening having an upper ledge surface at the top thereof, a handle and fin combination integrally formed in the outer surface of the wall, a breather tube extending from the interior of said wall, through the handle to the upper ledge surface of the neck-like opening, said breather tube extending from the point of the container which is the highest geometric point inside the can when it is tipped to a pouring position, said breather tube and neck-like opening sealed by a cap threaded into said opening and opening when the cap opens said fin being integral with and extending from the neck to the handle, and said breather tube is completed at the neck end by a passageway extending from said ledge through the fin to the tube in the handle.
Claim 11
Dependent Claim
34 words
The container of claim 8 wherein said cap has a lip edge which projects over said ledge opening thereby sealing said breather tube opening when said cap is tightened in position in said opening.
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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) | 1976-07-16 | 1977-01-15 | 1977-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-07-16 | 1981-01-15 | 1981-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-07-16 | 1985-01-15 | 1985-07-17 | $7700.00 | Window Closed / Lapsed |