US3272404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid dispenser
Assignee: ROBIRDS
•
Filing: 1964-11-10
•
Granted: 1966-09-13
•
Expires: 1984-11-10
Abstract
No abstract record available.
Inventors
- 👤 Spencer E Graves
- 👤 Jr Fred A Robirds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:02
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/04; B67D1/0412; B67D1/0418; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3115; Y10T137/3127; Y10T137/314
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
A FLUID DISPENSER COMPRISING A CONTAINER, A VALVE HEAD HAVING A LONGITUDINAL BORE AND A GAS INLET, A GAS OUTLET, A FLUID INLET, A FLUID OUTLET, AND MEANS FOR REMOVABLY ATTACHING SAID VALVE HEAD TO SAID CONTAINER SO AS TO PROVIDE AN AIR-TIGHT SEAL BETWEEN THE CONTAINER AND THE GAS OUTLET AND BETWEEN THE CONTAINER AND THE FLUID INLET, A SLIDABLE VALVE WHICH FITS IN AND IS MOVABLE WITHIN THE VALVE HEAD BORE TO AN OPEN POSITION WHEREBY SUBSTANTIALLY SIMULTANEOUSLY PASSAGEWAYS ARE DEFINED BETWEEN THE GAS VALVE AND THE VALVE HEAD THROUGH WHICH THE GAS INLET CAN COMMUNICATE WITH THE GAS OUTLET AND THE FLUID INLET CAN COMMUNICATE WITH THE FLUID OUTLET AND WHEREBY SAID SLIDABLE VALVE IS MOVABLE TO A CLOSED POSITION WHERE SAID PASSAGEWAYS PERMITTING COMMUNICATION BETWEEN THE
Claim 2
Dependent Claim
130 words
A FLUID DISPENSER COMPRISING A CONTAINER, A VALVE HEAD HAVING A LONGITUDINAL BORE AND A GAS INLET, A GAS OUTLET, A FLUID INLET, A FLUID OUTLET, AND MEANS FOR REMOVABLY ATTACHING SAID VALVE HEAD TO SAID CONTAINER SO AS TO PROVIDE AN AIR-TIGHT SEAL BETWEEN THE CONTAINER AND THE GAS OUTLET AND BETWEEN THE CONTAINER AND THE FLUID INLET, A SLIDABLE VALVE WHICH FITS IN AND IS MOVABLE WITHIN THE VALVE HEAD BORE TO AN OPEN POSITION WHEREBY SUBSTANTIALLY SIMULTANEOUSLY PASSAGEWAYS ARE DEFINED BETWEEN THE GAS VALVE AND THE VALVE HEAD THROUGH WHICH THE GAS INLET CAN COMMUNICATE WITH THE GAS OUTLET AND THE FLUID INLET CAN COMMUNICATE WITH THE FLUID OUTLET AND WHEREBY SAID SLIDABLE VALVE IS MOVABLE TO A CLOSED POSITION WHERE SAID PASSAGEWAYS PERMITTING COMMUNICATION BETWEEN THE
References Cited (Backward Citations)
US706423A
Cited
US1292898A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |