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US3746159A Expired / Lapsed US ⏱️ 0.0 years remaining

Cartridge package for a sanitary toilet

Assignee: Coleman Outdoor Products Inc
•
Filing: 1971-08-19
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Granted: 1973-07-17
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Expires: 1991-08-19
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Abstract

Abstract A cartridge package for a sanitary toilet includes an annular container having spaced apart inner and outer walls to provide the container with a central opening and an annular storage space. An elongated plastic tube having one end closed by heat sealing is accordion folded within the annular storage space so that the closed end extends across the central opening of the container. A thin, flexible plastic film extends across the top of the container and is secured to the outer wall thereof. The film is provided with a circular perforation spaced outwardly of the inner wall of the container to provide a detachable central portion. The tube can be withdrawn from the storage space as desired by pushing downwardly on the central portion of the film and the closed end of the tube to detach the central portion and push it into the tube as the tube is pushed downwardly through the central opening.

Inventors

  • 👤 R May

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 13:13
CPC Classifications
A; A47; A47K; A47K13/00; A47K13/14; A47K11/00; A47K11/02; A47K11/026; B; B65; B65D; B65D75/00; B65D75/28; B65D75/30; B65D75/32; B65D75/325; B65D75/326; B65F; B65F1/00; B65F1/04; B65F1/06

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 205 words
A cartridge package for a sanitary toilet comprising an annular container having spaced-apart generally cylindrical inner and outer walls and a bottom wall extending between the inner and outer walls to provide the container with a central opening and an annular storage space, an elongated plastic tube having a diameter greater than the diameter of the central opeNing of the container and a length greater than the depth of the container and having an open end and a closed end, the plastic tube being folded into the annular storage space so that the closed end extends across the central opening in the container, and a thin flexible generally circular plastic film extending over the central opening and the annular storage space above the plastic tube, the outer periphery of the film being secured to the outer wall of the container, the film having a circular perforation to provide a detachable central portion whereby the central portion can be detached from the remainder of the film and the central portion and the closed end of the tube can be pushed downwardly through the central opening of the container to withdraw the tube from the storage space by pushing downwardly on the central portion of the film.
Claim 2
Dependent Claim 205 words
A cartridge package for a sanitary toilet comprising an annular container having spaced-apart generally cylindrical inner and outer walls and a bottom wall extending between the inner and outer walls to provide the container with a central opening and an annular storage space, an elongated plastic tube having a diameter greater than the diameter of the central opeNing of the container and a length greater than the depth of the container and having an open end and a closed end, the plastic tube being folded into the annular storage space so that the closed end extends across the central opening in the container, and a thin flexible generally circular plastic film extending over the central opening and the annular storage space above the plastic tube, the outer periphery of the film being secured to the outer wall of the container, the film having a circular perforation to provide a detachable central portion whereby the central portion can be detached from the remainder of the film and the central portion and the closed end of the tube can be pushed downwardly through the central opening of the container to withdraw the tube from the storage space by pushing downwardly on the central portion of the film.
Claim 3
Dependent Claim 18 words
The cartridge package of claim 1 in which the closed end of the plastic tube is heat sealed.
Claim 4
Dependent Claim 38 words
The cartridge package of claim 1 in which the circular perforation in the film extends generally concentrically with the inner and outer walls of the container and is spaced outwardly from the upper edge of the inner wall.
Claim 5
Dependent Claim 44 words
The cartridge package of claim 1 in which the upper edge of the inner wall terminates in an inwardly and downwardly extending rounded peripheral flange, the tube bearing against the rounded peripheral flange as it is withdrawn downwardly through the opening of the container.
Claim 6
Dependent Claim 24 words
The cartridge package of claim 4 in which the upper edge of the inner wall terminates below the upper edge of the outer wall.
Claim 7
Dependent Claim 23 words
The cartridge package of claim 1 in which the inner and outer walls diverge slightly as they extend upwardly from the bottom wall.
Claim 8
Dependent Claim 28 words
The cartridge package of claim 1 in which the container is plastic and the outer periphery of the film is heat-sealed to the outer wall of the container.
Claim 9
Dependent Claim 39 words
The cartridge package of claim 1 in which the container is plastic and the upper edge of the outer wall terminates in an outwardly extending flange, the outer periphery of the film being heat-sealed to the outwardly extending flange.
Claim 10
Dependent Claim 254 words
A cartridge package for a sanitary toilet comprising an annular plastic container having spaced-apart generally cylindrical inner and outer walls and a bottom wall extending between the inner and outer walls to provide the container with a central opening and an annular storage space, the inner wall terminating in a rounded peripheral flange extending inwardly and downwardly, the outer wall extending above the rounded peripheral flange and terminating in an outwardly extending peripheral flange, an elongated plastic tube having a diameter greater than the diameter of the central opening of the container and a length greater than the depth of the container, the plastic tube having an open end and a closed heat-sealed end and being accordion-folded into the annular storage space so that the closed end extends across the central opening in the container, and a thin flexible generally circular plastic film extending over the central opening and the annular storage space above the plastic tube, the outer periphery of the film being heat-sealed to the outwardly extending peripheral flange of the outer wall of the container, the film having a circular perforation spaced outwardly of the rounded peripheral flange of the inner wall to provide a detachable central portion whereby the central portion can be detached from the remainder of the film and the central portion and the heat-sealed end of the tube can be pushed downwardly through the central opening of the container to withdraw the tube from the storage space by pushing downwardly on the central portion of the film.
Claim 11
Dependent Claim 254 words
A cartridge package for a sanitary toilet comprising an annular plastic container having spaced-apart generally cylindrical inner and outer walls and a bottom wall extending between the inner and outer walls to provide the container with a central opening and an annular storage space, the inner wall terminating in a rounded peripheral flange extending inwardly and downwardly, the outer wall extending above the rounded peripheral flange and terminating in an outwardly extending peripheral flange, an elongated plastic tube having a diameter greater than the diameter of the central opening of the container and a length greater than the depth of the container, the plastic tube having an open end and a closed heat-sealed end and being accordion-folded into the annular storage space so that the closed end extends across the central opening in the container, and a thin flexible generally circular plastic film extending over the central opening and the annular storage space above the plastic tube, the outer periphery of the film being heat-sealed to the outwardly extending peripheral flange of the outer wall of the container, the film having a circular perforation spaced outwardly of the rounded peripheral flange of the inner wall to provide a detachable central portion whereby the central portion can be detached from the remainder of the film and the central portion and the heat-sealed end of the tube can be pushed downwardly through the central opening of the container to withdraw the tube from the storage space by pushing downwardly on the central portion of the film.

References Cited (Backward Citations)

US2306078A Cited
US3452368A Cited
US3390844A Cited
US3536192A Cited

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

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