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US4804096A Expired / Lapsed US ⏱️ 0.0 years remaining

Tamper resistant container

Assignee: Individual
•
Filing: 1988-04-22
•
Granted: 1989-02-14
•
Expires: 2008-04-22
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Abstract

Abstract A tamper resistant container includes a container having a hollow body and a removable cap. In a normal position, the mouth of the container body is threadably secured to a mated threaded section of the cap and the entire assembly is maintained in an upright position by an underlying load support surface. In an inverted position, the container body is detached from the container cap and inverted such that the opposite end of the container body is placed within an unobstructed interior cavity formed in the cap. In this configuration, the cap supports the container body with the open mouth of the container body exposed to permit access to the interior of the container.

Inventors

  • 👤 Claude J. Harding

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 15:54
CPC Classifications
B; B65; B65D; B65D51/00; B65D51/24; B65D51/249; B65D23/00; B65D23/001

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 314 words
A tamper resistant container comprising: a. container having a hollow body with a continuous thin wall surface symmetrical with respect to a longitudinal axis extending through the center of an open mouth located at a first end of said body with a second end defined by the intersection of the longitudinal axis with the surface of said body, said mouth including an exterior surface having a threaded cap engagement surface, the surface of said body further including a load transfer surface located in proximity to the second end of said body and extending symmetrically with respect to the longitudinal axis of said container around the surface of said container, said container being positionable in a normal position or in an inverted position; and b. a removable cap having a cylindrical disc section with substantially flat, unobstructed parallel first and second surfaces, a center, and a wall extending outward from the first surface of said disc section and including an end and a substantially cylindrical threaded surface for securing said cap to the cap engagement surface of said mouth, the wall of said cap further including a body support surface for engaging the load transfer surface of said body when said container is in the inverted position and maintaining said container in the inverted position with the cap removed from the mouth of said body and for transferring the weight of said container from the mouth through said cap to an underlying support surface when said container is in the normal position, wherein the mouth of said container may be secured to and supported by said cap when said container is in the normal position and wherein the body support surface of said cap contacts the load transfer surface of said container when said container is in the inverted position to transfer the weight of said container through said cap to said underlying support surface.
Claim 2
Dependent Claim 314 words
A tamper resistant container comprising: a. container having a hollow body with a continuous thin wall surface symmetrical with respect to a longitudinal axis extending through the center of an open mouth located at a first end of said body with a second end defined by the intersection of the longitudinal axis with the surface of said body, said mouth including an exterior surface having a threaded cap engagement surface, the surface of said body further including a load transfer surface located in proximity to the second end of said body and extending symmetrically with respect to the longitudinal axis of said container around the surface of said container, said container being positionable in a normal position or in an inverted position; and b. a removable cap having a cylindrical disc section with substantially flat, unobstructed parallel first and second surfaces, a center, and a wall extending outward from the first surface of said disc section and including an end and a substantially cylindrical threaded surface for securing said cap to the cap engagement surface of said mouth, the wall of said cap further including a body support surface for engaging the load transfer surface of said body when said container is in the inverted position and maintaining said container in the inverted position with the cap removed from the mouth of said body and for transferring the weight of said container from the mouth through said cap to an underlying support surface when said container is in the normal position, wherein the mouth of said container may be secured to and supported by said cap when said container is in the normal position and wherein the body support surface of said cap contacts the load transfer surface of said container when said container is in the inverted position to transfer the weight of said container through said cap to said underlying support surface.
Claim 3
Dependent Claim 29 words
The container of claim 1 wherein the second end of said container body extends below the end of said cap wall when said container is in the inverted position.
Claim 4
Dependent Claim 21 words
The container of claim 2 wherein the wall and the disc section of said cap define an unobstructed, open interior chamber.
Claim 5
Dependent Claim 29 words
The container of claim 3 wherein the second end of said container body extends into the interior chamber of said cap when said container is in the inverted position.
Claim 6
Dependent Claim 32 words
The container of claim 4 wherein the second end of said body contacts the first surface of the disc section of said cap when said container body is in the inverted position.
Claim 7
Dependent Claim 31 words
The container of claim 4 wherein said cap includes ballast weight to increase the stability imparted to said container body by said cap when said container is in the first position.
Claim 8
Dependent Claim 23 words
The container of claim 4 wherein said cap further includes a plurality of vanes extending radially outwardly from the wall of said cap.
Claim 9
Dependent Claim 53 words
The container of claim 7 wherein the surface of said container body includes a plurality of radially spaced apart vanes located in proximity to the mouth of said body and aligned to mate with the vanes forming a part of said cap when said cap is secured to the mouth of said body.
Claim 10
Dependent Claim 22 words
The container of claim 8 wherein said cap includes at least four vanes and wherein the body includes at least four vanes.
Claim 11
Dependent Claim 22 words
The container of claim 4 wherein the body support surface of said cap forms a part of the threaded surface of said
Claim 12
Dependent Claim 22 words
The container of claim 4 wherein the body support surface of said cap is separated from the threaded surface of said cap.
Claim 13
Dependent Claim 26 words
The container of claim 4 wherein the second end of said container body is formed as a curved surface symmetrical with respect to the longitudinal axis.
Claim 14
Dependent Claim 35 words
The container of claim 4 wherein said container body includes a maximum diameter and wherein the diameter of said cylindrical disc of said cap is greater than half of the diameter of said container body.
Claim 15
Dependent Claim 22 words
The container of claim 13 wherein the diameter of the disc section of said cap exceeds the diameter of said body section.

References Cited (Backward Citations)

US2361423A Cited
US3099452A Cited
US3129528A Cited
US3765995A Cited
US3978232A Cited
US4021519A Cited
US4669621A Cited
USD291179S Cited
US4717032A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-02-14 1992-08-15 1993-02-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-02-14 1996-08-15 1997-02-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-02-14 2000-08-15 2001-02-14 $7700.00 Window Closed / Lapsed

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