US3185188A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for packaging plastic materials in elongated containers
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1961-07-06
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Granted: 1965-05-25
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Expires: 1981-07-06
Abstract
No abstract record available.
Inventors
- 👤 Brander Ian Ross
- 👤 Seed John Bryan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:34
CPC Classifications
F; F42; F42B; F42B33/00; F42B33/02; F42B33/0207; B; B29; B29C; B29C48/00; B29C48/03; B29C48/06; B29C48/09; B29C48/25; B29C48/94; B65; B65B; B65B39/00; B29C48/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A METHOD OF FILLING PLASTIC MATERIAL INTO AN ELONGATED CONTAINER CLOSED AT LEAST TEMPORARILY AT ONE END COMPRISING THE STEPS OF: POSITIONING ONE END OF AN ELONGATED HOLLOW TUBE MEANS IN AN EASY FIT WITHIN SAID CONTAINER AND YIELDINGLY HOLDING THE LATTER WITH ITS CLOSED END CLOSE TO SAID ONE END OF THE TUBE MEANS; FORCING THE PLASTIC MATERIAL UNDER PRESSURE INTO AND THROUGH SAID TUBE MEANS TO FORM A COLUMN OF PLASTIC MATERIAL; INJECTING A STREAM OF FLUID INTO THE TUBE MEANS IN PROXIMITY TO THE POSITION WHERE THE PLASTIC MATERIAL ENTERS THE SAME AND ABOUT THE
Claim 2
Independent Claim
98 words
A METHOD OF FILLING PLASTIC MATERIAL INTO AN ELONGATED CONTAINER CLOSED AT LEAST TEMPORARILY AT ONE END COMPRISING THE STEPS OF: POSITIONING ONE END OF AN ELONGATED HOLLOW TUBE MEANS IN AN EASY FIT WITHIN SAID CONTAINER AND YIELDINGLY HOLDING THE LATTER WITH ITS CLOSED END CLOSE TO SAID ONE END OF THE TUBE MEANS; FORCING THE PLASTIC MATERIAL UNDER PRESSURE INTO AND THROUGH SAID TUBE MEANS TO FORM A COLUMN OF PLASTIC MATERIAL; INJECTING A STREAM OF FLUID INTO THE TUBE MEANS IN PROXIMITY TO THE POSITION WHERE THE PLASTIC MATERIAL ENTERS THE SAME AND ABOUT THE
References Cited (Backward Citations)
US617863A
Cited
US1690067A
Cited
US2524560A
Cited
US2564969A
Cited
US2778387A
Cited
US2985201A
Cited
US2981298A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-24 | 1968-11-23 | 1969-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-24 | 1972-11-23 | 1973-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-24 | 1976-11-23 | 1977-05-25 | $7700.00 | Window Closed / Lapsed |