Patent US3124904A successfully refreshed from Google Patents.
US3124904A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plant injection device
Assignee: —
•
Filing: —
•
Granted: 1964-03-17
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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
2026-10-30 17:44
CPC Classifications
A; A01; A01G; A01G7/00; A01G7/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
A DEVICE FOR INJECTING A QUANTITY OF LIQUID INTO THE STEM OF A PLANT, COMPRISING: A CONTAINER HAVING AN INTERIOR COMPARTMENT AND A PASSAGE COMMUNICATING AT ONE END THEREOF WITH THE EXTERIOR OF THE CONTAINER AND ALSO COMMUNICATING WITH THE INNER COMPARTMENT THROUGH A PORT LOCATED AT A POSITION SPACED FROM SAID ONE END OF THE PASSAGE, SAID PASSAGE BEING ADAPTED TO RECEIVE A FEEDER TUBE AT ITS OUTER END; A QUANTITY OF LIQUID IN THE COMPARTMENT; A FIRST DISPLACEABLE MEANS CLOSING SAID PORT TO PREVENT COMMUNICATION BETWEEN THE PASSAGE AND THE COMPARTMENT; A SECOND DISPLACEABLE MEANS CLOSING THE PASSAGE TO COMMUNICATION WITH THE EXTERIOR OF THE CONTAINER, SAID TWO DISPLACEABLE MEANS BEING SPACED APART AND FORMING A SEALED SECONDARY COMPARTMENT WITHIN THE PASSAGE;
Claim 2
Independent Claim
124 words
A DEVICE FOR INJECTING A QUANTITY OF LIQUID INTO THE STEM OF A PLANT, COMPRISING: A CONTAINER HAVING AN INTERIOR COMPARTMENT AND A PASSAGE COMMUNICATING AT ONE END THEREOF WITH THE EXTERIOR OF THE CONTAINER AND ALSO COMMUNICATING WITH THE INNER COMPARTMENT THROUGH A PORT LOCATED AT A POSITION SPACED FROM SAID ONE END OF THE PASSAGE, SAID PASSAGE BEING ADAPTED TO RECEIVE A FEEDER TUBE AT ITS OUTER END; A QUANTITY OF LIQUID IN THE COMPARTMENT; A FIRST DISPLACEABLE MEANS CLOSING SAID PORT TO PREVENT COMMUNICATION BETWEEN THE PASSAGE AND THE COMPARTMENT; A SECOND DISPLACEABLE MEANS CLOSING THE PASSAGE TO COMMUNICATION WITH THE EXTERIOR OF THE CONTAINER, SAID TWO DISPLACEABLE MEANS BEING SPACED APART AND FORMING A SEALED SECONDARY COMPARTMENT WITHIN THE PASSAGE;
References Cited (Backward Citations)
US2577687A
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 |