US3331902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing filled and sealed containers
Assignee: Individual
•
Filing: 1965-08-30
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Granted: 1967-07-18
•
Expires: 1985-08-30
Abstract
No abstract record available.
Inventors
- 👤 Stark Sven Olof Soren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:02
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/22; B29C49/02; B29C49/04; B29C53/00; B29C53/36; B29C53/38; B29C53/40; B29C53/42; B29C63/00; B29C63/02; B29C63/04; B29C63/06; B65; B65B; B65B9/00; B65B9/10; B65B9/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A METHOD OF PRODUCING FILLED AND SEALED CONTAINERS COMPRISING FORMING A BLOWABLE WARM TUBE OF THERMOPLASTIC MATERIAL, CLOSING THE END OF SAID TUBE, BLOWING A PART OF SAID TUBE TO FORM A FIRST CONTAINER, FILLING SAID FIRST CONTAINER WITH A FILLING MATERIAL, USING THE GAS DISPLACED FROM SAID FIRST CONTAINER BY THE FILLING THEREOF FOR BLOWING ANOTHER PART OF SAID TUBE TO FORM A SECOND CONTAINER AND SEALINGH SAID TUBE BETWEEN SAID FIRST AND SECOND CONTAINERS TO CLOSE THE TOP OF SAID FIRST CONTAINER AND THE BOTTOM OF SAID SECOND CONTAINER.
Claim 2
Independent Claim
91 words
A METHOD OF PRODUCING FILLED AND SEALED CONTAINERS COMPRISING FORMING A BLOWABLE WARM TUBE OF THERMOPLASTIC MATERIAL, CLOSING THE END OF SAID TUBE, BLOWING A PART OF SAID TUBE TO FORM A FIRST CONTAINER, FILLING SAID FIRST CONTAINER WITH A FILLING MATERIAL, USING THE GAS DISPLACED FROM SAID FIRST CONTAINER BY THE FILLING THEREOF FOR BLOWING ANOTHER PART OF SAID TUBE TO FORM A SECOND CONTAINER AND SEALINGH SAID TUBE BETWEEN SAID FIRST AND SECOND CONTAINERS TO CLOSE THE TOP OF SAID FIRST CONTAINER AND THE BOTTOM OF SAID SECOND CONTAINER.
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) | 1970-07-17 | 1971-01-16 | 1971-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-17 | 1975-01-16 | 1975-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-17 | 1979-01-16 | 1979-07-18 | $7700.00 | Window Closed / Lapsed |