US3083916A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Infusor for lawn and garden treatment
Assignee: Individual
•
Filing: 1962-03-12
•
Granted: 1963-04-02
•
Expires: 1982-03-12
Abstract
No abstract record available.
Inventors
- 👤 Ann P Neel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:46
CPC Classifications
A; A01; A01C; A01C23/00; A01C23/04; A01C23/042
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
AN INFUSOR FOR USE IN SOIL TREATMENT WITH SOLUBLE SOLIDS COMPRISING A CONTAINER OF GENERALLY CYLINDRICAL SHAPE HAVING A CAKE OF SOLID WATER-SOLUBLE SOIL TREATMENT MATERIAL THEREIN AND HAVING ITS AXIALLY OPPOSITE ENDS PERMANENTLY SEALED BY END CLOSURES HAVING RESPECTIVELY AN EXTERNALLY THREADED AND AN INTERNALLY THREADED NIPPLE, EACH NIPPLE BEING CLOSED BY A KNOCK-OUT PLUG HAVING AN AXIALLY OUTWARDLY PROJECTING HANDLE TAB FOR FACILITATING RUPTURE AND REMOVAL OF THE PLUG.
Claim 2
Dependent Claim
71 words
AN INFUSOR FOR USE IN SOIL TREATMENT WITH SOLUBLE SOLIDS COMPRISING A CONTAINER OF GENERALLY CYLINDRICAL SHAPE HAVING A CAKE OF SOLID WATER-SOLUBLE SOIL TREATMENT MATERIAL THEREIN AND HAVING ITS AXIALLY OPPOSITE ENDS PERMANENTLY SEALED BY END CLOSURES HAVING RESPECTIVELY AN EXTERNALLY THREADED AND AN INTERNALLY THREADED NIPPLE, EACH NIPPLE BEING CLOSED BY A KNOCK-OUT PLUG HAVING AN AXIALLY OUTWARDLY PROJECTING HANDLE TAB FOR FACILITATING RUPTURE AND REMOVAL OF THE PLUG.
References Cited (Backward Citations)
US1225713A
Cited
US1806025A
Cited
US1899222A
Cited
US2412728A
Cited
US2420223A
Cited
US2814528A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |