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US4829709A Expired / Lapsed US ⏱️ 0.0 years remaining

Self-watering flower pot

Assignee: Individual
•
Filing: 1987-11-04
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Granted: 1989-05-16
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Expires: 2007-11-04
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Abstract

Abstract A self-supporting plant container has at least one plant receptacle supported by and covering a lower receptacle which is a reservoir. An irrigating device effects communication between the receptacles and consists of a wick element extending into both receptacles and a perforated tube secured to the bottom of the upper receptacle and extending at least upwardly therein and therein confining the wick member. The wick member is self-supporting when dry and a snug fit in the tube at least when saturated.

Inventors

  • 👤 Rocco Centafanti

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 22:16
CPC Classifications
A; A01; A01G; A01G27/00; A01G27/04

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 221 words
A self-watering plant container, said container including a lower receptacle which is a reservoir having an open mouth, an upper receptacle, the bottom and mouth of said reservoir of a cross sectional area substantially greater than the maximum cross sectional area of the upper end of the upper receptacle and the bottom of said upper receptacle including an integrally connected surrounding flange shaped and dimensioned to overlie the open mouth of the reservoir and be supported by the rim thereof as a detachable cover, the height of said reservoir substantially less than the height of said upper receptacle, and the relationship between the height of the upper receptacle and the reservoir and the two cross sectional areas ensuring that the reservoir constitutes a stable base for the container even with the reservoir empty, and an irrigating device effecting communication between said reservoir and said upper receptacle, said device including a perforated wick member which is self-supporting at least when dry and a tube in which the wick member is a snug fit, at least when saturated, means detachably connecting said tube to the bottom of said upper receptacle and extending at least upwardly a substantial distance into said upper receptacle and said wick member extending the full length of said tube and downwardly into the reservoir adjacent to the bottom thereof.
Claim 2
Dependent Claim 221 words
A self-watering plant container, said container including a lower receptacle which is a reservoir having an open mouth, an upper receptacle, the bottom and mouth of said reservoir of a cross sectional area substantially greater than the maximum cross sectional area of the upper end of the upper receptacle and the bottom of said upper receptacle including an integrally connected surrounding flange shaped and dimensioned to overlie the open mouth of the reservoir and be supported by the rim thereof as a detachable cover, the height of said reservoir substantially less than the height of said upper receptacle, and the relationship between the height of the upper receptacle and the reservoir and the two cross sectional areas ensuring that the reservoir constitutes a stable base for the container even with the reservoir empty, and an irrigating device effecting communication between said reservoir and said upper receptacle, said device including a perforated wick member which is self-supporting at least when dry and a tube in which the wick member is a snug fit, at least when saturated, means detachably connecting said tube to the bottom of said upper receptacle and extending at least upwardly a substantial distance into said upper receptacle and said wick member extending the full length of said tube and downwardly into the reservoir adjacent to the bottom thereof.
Claim 3
Dependent Claim 36 words
The self-watering plant container of claim 1 in which the connecting means includes complemental portions establishing a bayonet type of joint portion of which are exposed to the undersurface of the bottom of the upper receptacle.
Claim 4
Dependent Claim 59 words
The self-watering plant container of claim 1 and a servicing stand including a base and a support dimensioned to provide a temporary seat for the upper receptacle and spaced above the base a distance greater than the length of the downwardly extending portion of the tube, and the support has a hole dimensioned freely to accommodate said tube portion.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-05-15 1992-11-14 1993-05-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-05-15 1996-11-14 1997-05-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-05-15 2000-11-14 2001-05-16 $7700.00 Window Closed / Lapsed

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