US3127073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing device
Assignee: —
•
Filing: —
•
Granted: 1964-03-31
•
Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:37
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/02; B67D7/0238; B67D7/0266
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
185 words
A DISPENSER FOR FLUIDS COMPRISING A STORAGE CONTAINER FOR THE FLUIDS NORMALLY IN UPRIGHT POSITION, SAID CONTAINER HAVING A TOP OPENING, SAID CONTAINER BEING INVERTED FOR THE DISPENSING OPERATION, A CAP FOR THE CONTAINER OPENING, AN ELONGATED TUBE MOUNTED ON SAID CAP AND EXTENDING THROUGH THE CONTAINER CLOSE TO THE BOTTOM THEREOF, MEANS AT THE END OF THE TUBE CLOSE TO THE BOTTOM OF THE CONTAINER PROVIDING A SEAL GUARDING AGAINST ENTRANCE OF THE CONTENTS OF THE UPRIGHT CONTAINER INTO THE TUBE, MEANS PROVIDING FOR PASSAGE OF AIR THROUGH SAID SEALING MEANS FROM THE TUBE INTO THE CONTAINER, MEANS PROVIDING AIR UNDER PRESSURE FOR THE TUBE FROM A POINT EXTERIOR OF THE CONTAINER, AND A DISPENSING NOZZLE FOR THE CONTAINER, SAID NOZZLE BEING SEPARATE FROM THE TUBE AND INCLUDING A NORMALLY CLOSED VALVE YIELDING TO OPEN TO DISPENSE A CHARGE OF THE CONTENTS OF THE CONTAINER UPON THE APPLICATION OF AIR PRESSURE THROUGH THE TUBE AND INTO THE CONTAINER, THE TUBE SERVING TO APPLY THE PRESSURE TO A POINT AT THE BOTTOM OF THE CONTAINER WHICH IS AT THE TOP WHEN THE CONTAINER IS INVERTED.
References Cited (Backward Citations)
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Cited
US1935893A
Cited
US1968316A
Cited
US2023837A
Cited
US2120297A
Cited
US2143661A
Cited
US2153156A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |