Patent US2318097A successfully refreshed from Google Patents.
Patent US3125255A successfully refreshed from Google Patents.
US3125255A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Kaiser
Assignee: —
•
Filing: —
•
Granted: 1964-03-17
•
Expires: 1981-03-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:34
CPC Classifications
A; A01; A01G; A01G9/00; A01G27/00; A01G27/003; Y; Y10; Y10T; Y10T137/00; Y10T137/1842; Y10T137/1866; Y10T24/00; Y10T24/39; Y10T24/3902
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
WATERING DEVICE, CONSISTING OF A CONTAINER FOR DROPWISE WATERING OF PLANT ROOTS WITH A WATER OUTLET ON THE BOTTOM AND AN AIR INLET ON THE TOP, A STOPPER FITTED INTO AND CLOSING SAID AIR INLET, MADE OF POROUS MATERIAL PREVENTING THE AIR FROM ENTERING INTO THE CONTAINER, IF IT IS EXTREMELY MOISTENED, AND BEING SHAPED IN FORM OF A SMALL POT OPENING UPWARDLY AND EXTERIORLY OF THE CONTAINER.
Claim 2
Dependent Claim
68 words
WATERING DEVICE, CONSISTING OF A CONTAINER FOR DROPWISE WATERING OF PLANT ROOTS WITH A WATER OUTLET ON THE BOTTOM AND AN AIR INLET ON THE TOP, A STOPPER FITTED INTO AND CLOSING SAID AIR INLET, MADE OF POROUS MATERIAL PREVENTING THE AIR FROM ENTERING INTO THE CONTAINER, IF IT IS EXTREMELY MOISTENED, AND BEING SHAPED IN FORM OF A SMALL POT OPENING UPWARDLY AND EXTERIORLY OF THE CONTAINER.
References Cited (Backward Citations)
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-17 | 1967-09-16 | 1968-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-17 | 1971-09-16 | 1972-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-17 | 1975-09-16 | 1976-03-17 | $7700.00 | Window Closed / Lapsed |