US3208645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cream dispenser
Assignee: Crown Packaging UK Ltd
•
Filing: 1964-02-05
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Granted: 1965-09-28
•
Expires: 1984-02-05
Abstract
No abstract record available.
Inventors
- 👤 Rayner Adrien Patrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:06
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/76; B65D83/767; A; A23; A23G; A23G3/00; A23G3/02; A23G3/0236; A23G3/0252; A23G3/0257; A45; A45D; A45D40/00; A45D40/0068; A45D40/0075; A47; A47G; A47G19/00; A47G19/24; A47K; A47K5/00; A47K5/06; A47K5/12; A47K5/1201; A47K5/1211
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
162 words
A DISPENSER FOR FLOWABLE MATERIALS OF CREAM-LIKE CONSISTENCY, COMPRISING AN OPEN-TOPPED CONTAINER AND A PLUNGER INCLUDING A HEAD PROVIDED WITH A LATERAL DISPENSING ORIFICE, SAID CONTAINER AND PLUNGER EACH BEING MOULDED FROM SYNTHETIC THERMOPLASTIC MATERIAL AND THE PLUNGER ALSO INCLUDING A BODY SLIDABLE AXIALLY IN THE CONTAINER AND HAVING AN INNER END WALL ARRANGED SO THAT ON MOVEMENT OF THE PLUNGER TOWARDS THE BOTTOM OF THE CONTAINER CREAM CONTAINED IN THE CONTAINER IS FORCED THEREFROM THROUGH A DISPENSING CHANNEL EXTENDING LENGTHWISE ALONG THE SIDE OF THE BODY AND COMMUNICATING WITH SAID DISPENSING ORIFICE, AN IMPERFORATE SKIRT EXTENDING FROM THE INNER END OF THE BODY AND HAVING A LENGTH SUCH AS TO PREVENT DISCHARGE OF THE CONTENTS OF THE CONTAINER THROUGH THE TOP THEREOF DURING INSERTION OF THE PLUNGER INTO THE CONTAINER, AND A SEALING BEAD INTERGRAN WITH THE SKIRT AT A POSITION ADJACENT TO THE LEADING EDGE THEREOF AND ARRANGED TO EFFECT A SLIDING SEAL WITH THE INTERIOR SIDES OF THE CONTAINER.
Claim 2
Dependent Claim
162 words
A DISPENSER FOR FLOWABLE MATERIALS OF CREAM-LIKE CONSISTENCY, COMPRISING AN OPEN-TOPPED CONTAINER AND A PLUNGER INCLUDING A HEAD PROVIDED WITH A LATERAL DISPENSING ORIFICE, SAID CONTAINER AND PLUNGER EACH BEING MOULDED FROM SYNTHETIC THERMOPLASTIC MATERIAL AND THE PLUNGER ALSO INCLUDING A BODY SLIDABLE AXIALLY IN THE CONTAINER AND HAVING AN INNER END WALL ARRANGED SO THAT ON MOVEMENT OF THE PLUNGER TOWARDS THE BOTTOM OF THE CONTAINER CREAM CONTAINED IN THE CONTAINER IS FORCED THEREFROM THROUGH A DISPENSING CHANNEL EXTENDING LENGTHWISE ALONG THE SIDE OF THE BODY AND COMMUNICATING WITH SAID DISPENSING ORIFICE, AN IMPERFORATE SKIRT EXTENDING FROM THE INNER END OF THE BODY AND HAVING A LENGTH SUCH AS TO PREVENT DISCHARGE OF THE CONTENTS OF THE CONTAINER THROUGH THE TOP THEREOF DURING INSERTION OF THE PLUNGER INTO THE CONTAINER, AND A SEALING BEAD INTERGRAN WITH THE SKIRT AT A POSITION ADJACENT TO THE LEADING EDGE THEREOF AND ARRANGED TO EFFECT A SLIDING SEAL WITH THE INTERIOR SIDES OF THE CONTAINER.
References Cited (Backward Citations)
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US2001819A
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US2075831A
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US2550210A
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US2763405A
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US2753088A
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US2915225A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |