US4829709A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-watering flower pot
Assignee: Individual
•
Filing: 1987-11-04
•
Granted: 1989-05-16
•
Expires: 2007-11-04
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 14:33
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.
References Cited (Backward Citations)
DE4005C
Cited
US681672A
Cited
FR453258A
Cited
FR17093E
Cited
US1108334A
Cited
US1450633A
Cited
FR579120A
Cited
GB403460A
Cited
US2253469A
Cited
GB654013A
Cited
US2638716A
Cited
CH274148A
Cited
FR1024483A
Cited
CH291411A
Cited
US2691245A
Cited
CH342027A
Cited
CH342030A
Cited
US3069807A
Cited
FR1263364A
Cited
US3063196A
Cited
FR1393533A
Cited
US3220144A
Cited
GB1200457A
Cited
CH466630A
Cited
US3958366A
Cited
US4236352A
Cited
US4231187A
Cited
GB2045043A
Cited
US4324070A
Cited
DE3440616A1
Cited
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 |