Patent US3369713A successfully refreshed from Google Patents.
US3369713A
Expired / Lapsed
US
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Device for dispensing measured quantities of liquid
Assignee: Smith Kline & French Laboratories Ltd
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Filing: 1966-04-08
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Granted: 1968-02-20
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Expires: 1986-04-08
Abstract
No abstract record available.
Inventors
- 👤 Jr Louis A Godschalk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:44
CPC Classifications
B; B05; B05B; B05B11/00; B05B11/01; B05B11/04; B05B11/042; B05B11/043; A; A61; A61M; A61M15/00; A61M15/0065; A61M15/08; A61M11/00; A61M11/006; A61M11/008; A61M2202/00; A61M2202/04; A61M2202/0468
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A DEVICE FOR DISPENSING MEASURED QUANTITIES OF LIQUID COMPRISING: A CONTAINER HAVING AT LEAST ONE RESILIENT WALL AND A DISCHARGE OPENING, A DISPENSING CLOSURE FOR SAID CONTAINER OPENING, SAID CLOSURE HAVING A DISPENSING OPENING IN THE TOP THEREOF AND A CHAMBER FOR LIQUID TO BE DISPENSED, MEANS FORMING A PASSAGE FOR THE MOVEMENT OF LIQUID FROM THE CONTAINER INTO THE CHAMBER WHEN THE CONTAINER IS INVERTED AND PREVENTING THE RETURN OF A PREDETERMINED AMOUNT OF LIQUID WHEN THE CONTAINER IS RIGHTED, AN UPWARDLOY EXTENDING BOSS MOUNTED ON THE BOTTOM OF SAID CHAMBER,
Claim 2
Independent Claim
92 words
A DEVICE FOR DISPENSING MEASURED QUANTITIES OF LIQUID COMPRISING: A CONTAINER HAVING AT LEAST ONE RESILIENT WALL AND A DISCHARGE OPENING, A DISPENSING CLOSURE FOR SAID CONTAINER OPENING, SAID CLOSURE HAVING A DISPENSING OPENING IN THE TOP THEREOF AND A CHAMBER FOR LIQUID TO BE DISPENSED, MEANS FORMING A PASSAGE FOR THE MOVEMENT OF LIQUID FROM THE CONTAINER INTO THE CHAMBER WHEN THE CONTAINER IS INVERTED AND PREVENTING THE RETURN OF A PREDETERMINED AMOUNT OF LIQUID WHEN THE CONTAINER IS RIGHTED, AN UPWARDLOY EXTENDING BOSS MOUNTED ON THE BOTTOM OF SAID CHAMBER,
References Cited (Backward Citations)
US3128919A
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US2879924A
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US2979236A
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US2989215A
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US3141579A
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US3176883A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-19 | 1971-08-21 | 1972-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-19 | 1975-08-21 | 1976-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-19 | 1979-08-21 | 1980-02-20 | $7700.00 | Window Closed / Lapsed |