US3152731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing adapter
Assignee: Procter and Gamble Co
•
Filing: 1961-12-15
•
Granted: 1964-10-13
•
Expires: 1981-12-15
Abstract
No abstract record available.
Inventors
- 👤 Benjamin J Prussack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:22
CPC Classifications
B; B65; B65D; B65D35/00; B65D35/24; B65D35/242
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
A DISPENSING ADAPTER COMPRISING A DISPENSER BODY HAVING OUTER AND INNER WALLS FORMING AN ANNULAR STORAGE CHAMBER, AT LEAST ONE FLUENT ADDITIVE PRODUCT STORED IN SAID STORAGE CHAMBER, THE SAID INNER WALL TERMINATING IN A DISCHARGE OPENING AT ITS UPPER END, AT LEAST ONE PASSAGEWAY LEADING FROM THE SAID STORAGE CHAMBER TO THE DISCHARGE OPENING, SAID DISPENSER BODY HAVING THREADS ON THE OUTER WALL PORTION SURROUNDING THE DISCHARGE OPENING, AN END-PIECE ATTACHED TO THE DISPENSER BODY AT ITS LOWER END OF A COLLAPSIBLE TUBE, MEANS FOR SEALING THE ANNULAR STORAGE CHAMBER TO PREVENT CONTAMINATION AND DRYING OUT OF THE ADDITIVE PRODUCT PRIOR TO USING THE ADAPTER, AND MEANS FOR SEALING THE DISCHARGE OPENING TO PROJECT THE ADDITIVE PRODUCT IN SAID ADAPTER BOTH BEFORE AND AFTER IT IS USED.
Claim 2
Dependent Claim
128 words
A DISPENSING ADAPTER COMPRISING A DISPENSER BODY HAVING OUTER AND INNER WALLS FORMING AN ANNULAR STORAGE CHAMBER, AT LEAST ONE FLUENT ADDITIVE PRODUCT STORED IN SAID STORAGE CHAMBER, THE SAID INNER WALL TERMINATING IN A DISCHARGE OPENING AT ITS UPPER END, AT LEAST ONE PASSAGEWAY LEADING FROM THE SAID STORAGE CHAMBER TO THE DISCHARGE OPENING, SAID DISPENSER BODY HAVING THREADS ON THE OUTER WALL PORTION SURROUNDING THE DISCHARGE OPENING, AN END-PIECE ATTACHED TO THE DISPENSER BODY AT ITS LOWER END OF A COLLAPSIBLE TUBE, MEANS FOR SEALING THE ANNULAR STORAGE CHAMBER TO PREVENT CONTAMINATION AND DRYING OUT OF THE ADDITIVE PRODUCT PRIOR TO USING THE ADAPTER, AND MEANS FOR SEALING THE DISCHARGE OPENING TO PROJECT THE ADDITIVE PRODUCT IN SAID ADAPTER BOTH BEFORE AND AFTER IT IS USED.
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) | 1967-10-13 | 1968-04-13 | 1968-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-13 | 1972-04-13 | 1972-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-13 | 1976-04-13 | 1976-10-13 | $7700.00 | Window Closed / Lapsed |