US3278082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid dispensing mechanism
Assignee: ELECTRO PUMP
•
Filing: 1965-03-17
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Granted: 1966-10-11
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Expires: 1985-03-17
Abstract
No abstract record available.
Inventors
- 👤 David E Thielen
- 👤 Alan H Thielen
- 👤 Ernest C Droege
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:31
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/06; B67D7/08; B67D7/30; B67D7/305; B67D7/307; B67D7/308
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A LIQUID DISPENSING MECHANISM COMPRISING A LIQUID METER EFFECTIVE TO FURNISH A NUMBER OF ELECTRICAL PULSES FOR EACH UNIT QUANTITY OF LIQUID PASSING THERETHROUGH, MEANS FORMING AND "AND" GATE, MEANS FOR SUPPLYING SAID PULSES THERETO TO TURN SAID "AND" GATE ON, A FIRST FIXED XED FREQUENCY OSCILLATOR PROVIDING A FIRST OUTPUT AT A FIRST PREDETERMINED FREQUENCY, MEANS FOR DIVIDING SAID FIRST OUTPUT FREQUENCY TO PROVIDE A SECOND OUTPUT AT A SECOND PREDETERMINED FREQUENCY, MEANS RESPONSIVE TO SAID SECOND OUTPUT TO TURN SAID "AND" GATE OFF, A SECOND FIXED FREQUENCY
Claim 2
Dependent Claim
89 words
A LIQUID DISPENSING MECHANISM COMPRISING A LIQUID METER EFFECTIVE TO FURNISH A NUMBER OF ELECTRICAL PULSES FOR EACH UNIT QUANTITY OF LIQUID PASSING THERETHROUGH, MEANS FORMING AND "AND" GATE, MEANS FOR SUPPLYING SAID PULSES THERETO TO TURN SAID "AND" GATE ON, A FIRST FIXED XED FREQUENCY OSCILLATOR PROVIDING A FIRST OUTPUT AT A FIRST PREDETERMINED FREQUENCY, MEANS FOR DIVIDING SAID FIRST OUTPUT FREQUENCY TO PROVIDE A SECOND OUTPUT AT A SECOND PREDETERMINED FREQUENCY, MEANS RESPONSIVE TO SAID SECOND OUTPUT TO TURN SAID "AND" GATE OFF, A SECOND FIXED FREQUENCY
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) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |