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US4047329A Expired / Lapsed US ⏱️ 0.0 years remaining

Dual purpose container

Assignee: Hercules LLC
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Filing: 1976-01-02
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Granted: 1977-09-13
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Expires: 1996-01-02
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Abstract

Abstract The invention is a dual purpose container and lid for foods, cosmetics, medicines, nursery products and the like which is convertible to a flower pot. The container body and lid incorporate structural features which facilitate removal of the primary product from the container and utilization of the container for potting, the lid of said container being removable for use as a base for said container.

Inventors

  • 👤 William Gilbert Holt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 23:11
CPC Classifications
A; A01; A01G; A01G9/00; A01G9/02; A01G9/04

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 223 words
A dual purpose container comprising: a container having a double tapered sidewall, the outside of said wall being textured and the inside of said wall being smooth to facilitate material slippage, said container having an open top and a closed bottom, said top having a radially outwardly projecting locking flange, said bottom having a plurality of prethinned portions, said prethinned portions removable to provide aeration to the container, said container having a plurality of concentric feet members providing essentially a full circumference concentric ring, said feet being spaced to provide narrow slot openings directly opposite said prethinned areas of said container bottom, the junctions of said double taper sidewall to each other and to the bottom being rounded with fillets to provide additional impact strength, to facilitate removal of materials and to prevent material build-up at the junctions; and a lid having a skirt portion, the inside of said skirt portion being complementary with the locking flange to seal the top of said container, said lid having a plurality of concentrically spaced lugs on the inside thereof complementary with the periphery of the bottom of said container to provide concentric centering for the bottom of said container and drainage through said prethinned portions and said slot openings when said lid is removed and placed on the bottom of said container as a saucer.
Claim 2
Dependent Claim 223 words
A dual purpose container comprising: a container having a double tapered sidewall, the outside of said wall being textured and the inside of said wall being smooth to facilitate material slippage, said container having an open top and a closed bottom, said top having a radially outwardly projecting locking flange, said bottom having a plurality of prethinned portions, said prethinned portions removable to provide aeration to the container, said container having a plurality of concentric feet members providing essentially a full circumference concentric ring, said feet being spaced to provide narrow slot openings directly opposite said prethinned areas of said container bottom, the junctions of said double taper sidewall to each other and to the bottom being rounded with fillets to provide additional impact strength, to facilitate removal of materials and to prevent material build-up at the junctions; and a lid having a skirt portion, the inside of said skirt portion being complementary with the locking flange to seal the top of said container, said lid having a plurality of concentrically spaced lugs on the inside thereof complementary with the periphery of the bottom of said container to provide concentric centering for the bottom of said container and drainage through said prethinned portions and said slot openings when said lid is removed and placed on the bottom of said container as a saucer.
Claim 3
Dependent Claim 24 words
A container as in claim 1 wherein the container is composed of translucent polyolefin material to allow transmission of thermal radiation through the container.
Claim 4
Dependent Claim 34 words
A container as in claim 2 wherein said concentrically spaced lugs provide a force fit with the bottom of said container so that the container and lid may be used as a hanging pot.
Claim 5
Dependent Claim 31 words
A container as in claim 3 wherein the inside of said sidewall is coated with a wetting agent to prevent the formation of water droplets on the inside of the container.
Claim 6
Dependent Claim 19 words
A container as in claim 1 wherein the container is composed of water-soluble thermoplastic hydroxypropyl cellulose and nitrogenous fertilizer.
Claim 7
Dependent Claim 20 words
A container as in claim 5 wherein the water-soluble thermoplastic hydroxypropyl cellulose has an M. S. of 2 to 10.

References Cited (Backward Citations)

US752370A Cited
US1710878A Cited
US2810234A Cited
US3051303A Cited
US3079037A Cited
US3174940A Cited
US3278521A Cited
US3606074A Cited
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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) 1980-09-12 1981-03-14 1981-09-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-09-12 1985-03-14 1985-09-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-09-12 1989-03-14 1989-09-13 $7700.00 Window Closed / Lapsed

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