Patent US3189223A successfully refreshed from Google Patents.
US3189223A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid dispensing device
Assignee: Halkey Roberts Corp
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Filing: 1964-05-18
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Granted: 1965-06-15
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Expires: 1984-05-18
Abstract
No abstract record available.
Inventors
- 👤 Henry H Mackal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:27
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/06; B65D47/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A LIQUID DISPENSING DEVICE COMPRISING A HOLLOW BODY, SAID BODY HAVING A CAVITY THERWITHIN ADAPTED TO COMMUNICATE AT ITS INNER END WITH THE INTERIOR OF A LIQUID CONTAINING CONTAINER, THE BODY HAVING A LIQUID DISPENSING ORIFICE THEREIN COMMUNICATING WITH THE CAVITY AT A LOCATION REMOTE FROM THE INNER END OF THE CAVITY, A COMPRESSIBLE POROUS BODY MOUNTED AND HELD WITHIN THE CAVITY SO AS TO SPAN THE PORTION OF THE CAVITY IN ADVANCE OF THE
Claim 2
Dependent Claim
75 words
A LIQUID DISPENSING DEVICE COMPRISING A HOLLOW BODY, SAID BODY HAVING A CAVITY THERWITHIN ADAPTED TO COMMUNICATE AT ITS INNER END WITH THE INTERIOR OF A LIQUID CONTAINING CONTAINER, THE BODY HAVING A LIQUID DISPENSING ORIFICE THEREIN COMMUNICATING WITH THE CAVITY AT A LOCATION REMOTE FROM THE INNER END OF THE CAVITY, A COMPRESSIBLE POROUS BODY MOUNTED AND HELD WITHIN THE CAVITY SO AS TO SPAN THE PORTION OF THE CAVITY IN ADVANCE OF THE
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-14 | 1968-12-14 | 1969-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-14 | 1972-12-14 | 1973-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-14 | 1976-12-14 | 1977-06-15 | $7700.00 | Window Closed / Lapsed |