Patent US3176883A successfully refreshed from Google Patents.
US3176883A
Expired / Lapsed
US
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Fluid dispenser
Assignee: Individual
•
Filing: 1963-04-15
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Granted: 1965-04-06
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Expires: 1983-04-15
Abstract
No abstract record available.
Inventors
- 👤 Jr George B Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:49
CPC Classifications
A; A61; A61M; A61M11/00; B; B05; B05B; B05B11/00; B05B11/0005; B05B11/0027; B05B11/0032; B05B11/01; B05B11/04; B05B11/042; B05B11/043
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
AN ATOMIZING DISPENSER OF THE TYPE DISCLOSED INCLUDING IN COMBINATION A RESILIENT WALLED RECEPTACLE, MEANS FORMING A DISCHARGE PORT IN SAID RECEPTACLE, MEANS FORMING A PLURALITY OF MUTUALLY SEPARATE FLUID COMMUNICATION PASSAGES RESPECTIVELY FOR AIR FLOW AND FOR LIQUID FLOW FROM WITHIN SAID RECEPTACLE TO SAID DISCHARGE PORT, VALVE MEANS NORMALLY CLOSING SAID FLUID COMMUNICATION PASSAGES AND OPERATIVE UPON AN INCREASE IN PRESSURE WITHIN SAID RECEPTACLE TO OPEN TO PASS FLUID TO SAID DISCHARGE PORT TO ATOMIZE THE LIQUID FLOW THERETHROUGH, MEANS FORMING AN AIR RETURN PASSAGE INTO SAID RECEPTACLE, VALVE MEANS NORMALLY CLOSING SAID AIR RETURN PASSAGE AND OPERATIVE TO OPEN SAID RETURN PASSAGE UPON A DECREASE IN PRESSURE WITHIN SAID RECEPTACLE.
Claim 2
Dependent Claim
113 words
AN ATOMIZING DISPENSER OF THE TYPE DISCLOSED INCLUDING IN COMBINATION A RESILIENT WALLED RECEPTACLE, MEANS FORMING A DISCHARGE PORT IN SAID RECEPTACLE, MEANS FORMING A PLURALITY OF MUTUALLY SEPARATE FLUID COMMUNICATION PASSAGES RESPECTIVELY FOR AIR FLOW AND FOR LIQUID FLOW FROM WITHIN SAID RECEPTACLE TO SAID DISCHARGE PORT, VALVE MEANS NORMALLY CLOSING SAID FLUID COMMUNICATION PASSAGES AND OPERATIVE UPON AN INCREASE IN PRESSURE WITHIN SAID RECEPTACLE TO OPEN TO PASS FLUID TO SAID DISCHARGE PORT TO ATOMIZE THE LIQUID FLOW THERETHROUGH, MEANS FORMING AN AIR RETURN PASSAGE INTO SAID RECEPTACLE, VALVE MEANS NORMALLY CLOSING SAID AIR RETURN PASSAGE AND OPERATIVE TO OPEN SAID RETURN PASSAGE UPON A DECREASE IN PRESSURE WITHIN SAID RECEPTACLE.
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) | 1968-04-05 | 1968-10-05 | 1969-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-05 | 1972-10-05 | 1973-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-05 | 1976-10-05 | 1977-04-06 | $7700.00 | Window Closed / Lapsed |