Patent US3341075A successfully refreshed from Google Patents.
US3341075A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic dispensing nozzles
Assignee: Dover Corp
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Filing: 1965-10-23
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Granted: 1967-09-12
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Expires: 1985-10-23
Abstract
No abstract record available.
Inventors
- 👤 Boudot William Donald
- 👤 Robert W Guertin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:52
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/06; B67D7/42; B67D7/44; B67D7/445; B67D7/46; B67D7/48
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
AN AUTOMATIC SHUTOFF DISPENSING NOZZLE HAVING AN INLET AND AN OUTLET INTERCONNECTED TOGETHER BY A VALVE SEAT, A VALVE MEMBER FOR OPENING AND CLOSING SAID VALVE SEAT, A PIVOTALLY MOUNTED LEVER WHEN IN ONE POSITION OPENING SAID VALVE MEMBER AND WHEN IN ANOTHER POSITION CLOSING SAID VALVE MEMBER, A MOVABLE PLUNGER PIVOTALLY MOUNTING SAID LEVER TO SAID NOZZLE, LATCH MEANS FOR HOLDING SAID PLUNGER IN ONE POSITION THEREOF, A LATCH MEMBER FOR HOLDING SAID LEVER IN SAID ONE POSITION THEREOF, A TIMER MEANS, A FLEXIBLE DIAPHRAGM INTERCONNECTED TO SAID LATCH MEANS, AND MECHANICAL MEANS OPERATIVELY INTECONNECTED TO SAID TIMER MEANS AND TO SAID DIAPHRAGM WHEREBY SAID TIMER MEANS MOVES SAID DIAPHRAGM IN ONE DIRECTION TO
Claim 2
Dependent Claim
115 words
AN AUTOMATIC SHUTOFF DISPENSING NOZZLE HAVING AN INLET AND AN OUTLET INTERCONNECTED TOGETHER BY A VALVE SEAT, A VALVE MEMBER FOR OPENING AND CLOSING SAID VALVE SEAT, A PIVOTALLY MOUNTED LEVER WHEN IN ONE POSITION OPENING SAID VALVE MEMBER AND WHEN IN ANOTHER POSITION CLOSING SAID VALVE MEMBER, A MOVABLE PLUNGER PIVOTALLY MOUNTING SAID LEVER TO SAID NOZZLE, LATCH MEANS FOR HOLDING SAID PLUNGER IN ONE POSITION THEREOF, A LATCH MEMBER FOR HOLDING SAID LEVER IN SAID ONE POSITION THEREOF, A TIMER MEANS, A FLEXIBLE DIAPHRAGM INTERCONNECTED TO SAID LATCH MEANS, AND MECHANICAL MEANS OPERATIVELY INTECONNECTED TO SAID TIMER MEANS AND TO SAID DIAPHRAGM WHEREBY SAID TIMER MEANS MOVES SAID DIAPHRAGM IN ONE DIRECTION TO
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) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |