US3300092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coin-controlled hair spray
Assignee: Individual
•
Filing: 1965-05-07
•
Granted: 1967-01-24
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Expires: 1985-05-07
Abstract
No abstract record available.
Inventors
- 👤 Betty C Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:04
CPC Classifications
G; G07; G07F; G07F13/00; G07F13/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
A LIQUID DISPENSING DEVICE COMPRISING A SUPPLY RESERVOIR CONTAINING LIQUID UNDER PRESSURE, A SPRAY DISCHARGE NOZZLE, CONDUIT MEANS CONNECTING SAID NOZZLE TO SAID RESERVOIR AND INCLUDING AN ELECTRICALLY-OPERATED NORMALLY CLOSED CONTROL VALVE, AN ENERGIZING CIRCUIT, FIRST RELAY MEANS, CIRCUIT MEANS CONNECTING SAID ENERGIZING CIRCUIT TO SAID CONTROL VALVE RESPONSIVE TO ENERGIZATION OF SAID FIRST RELAY MEANS, A HOLDING CIRCUIT FOR SAID FIRST RELAY MEANS CLOSED RESPONSIVE TO THE ENERGIZATION OF SAID FIRST RELAY MEANS, SECOND RELAY MEANS, MEANS OPENING SAID HOLDING CIRCUIT RESPONSIVE TO ENERGIZATION OF SAID SECOND RELAY MEANS, MEANS TO ENERGIZE SAID FIRST RELAY MEANS, AND MEANS TO ENERGIZE SAID SECOND RELAY MEANS RESPONSIVE TO A PREDETERMINED TIME PERIOD OF ENERGIZATION OF SAID FIRST RELAY MEANS, WHEREBY TO OPEN SAID HOLDING CIRCUIT.
Claim 2
Dependent Claim
124 words
A LIQUID DISPENSING DEVICE COMPRISING A SUPPLY RESERVOIR CONTAINING LIQUID UNDER PRESSURE, A SPRAY DISCHARGE NOZZLE, CONDUIT MEANS CONNECTING SAID NOZZLE TO SAID RESERVOIR AND INCLUDING AN ELECTRICALLY-OPERATED NORMALLY CLOSED CONTROL VALVE, AN ENERGIZING CIRCUIT, FIRST RELAY MEANS, CIRCUIT MEANS CONNECTING SAID ENERGIZING CIRCUIT TO SAID CONTROL VALVE RESPONSIVE TO ENERGIZATION OF SAID FIRST RELAY MEANS, A HOLDING CIRCUIT FOR SAID FIRST RELAY MEANS CLOSED RESPONSIVE TO THE ENERGIZATION OF SAID FIRST RELAY MEANS, SECOND RELAY MEANS, MEANS OPENING SAID HOLDING CIRCUIT RESPONSIVE TO ENERGIZATION OF SAID SECOND RELAY MEANS, MEANS TO ENERGIZE SAID FIRST RELAY MEANS, AND MEANS TO ENERGIZE SAID SECOND RELAY MEANS RESPONSIVE TO A PREDETERMINED TIME PERIOD OF ENERGIZATION OF SAID FIRST RELAY MEANS, WHEREBY TO OPEN SAID HOLDING CIRCUIT.
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) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |