US3286005A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making polyolefin bags
Assignee: Millennium Petrochemicals Inc
•
Filing: 1963-04-19
•
Granted: 1966-11-15
•
Expires: 1983-04-19
Abstract
No abstract record available.
Inventors
- 👤 Charles A Cook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:25
CPC Classifications
B; B29; B29C; B29C55/00; B29C55/28; B29C2793/00; B29C2793/0063; B29C48/00; B29C48/001; B29C48/0018; B29C48/0019; B29C48/0022; B29C48/03; B29C48/09; B29C48/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
THE METHOD OF MANUFACTURING A POLYOLEFIN BAG WHICH INCLUDES THE STEPS OF DRAWING A TUBE OF POLYOLEFIN MATERIAL, FLATTENING SAID TUBE ON A FIRST AND SECOND CREASE LINE, REINFLATING SAID TUBE, AND REFLATTENING SAID TUBE ON CREASE LINES REMOVED FROM SAID FIRST AND SECOND CREASE LINES.
Claim 2
Independent Claim
46 words
THE METHOD OF MANUFACTURING A POLYOLEFIN BAG WHICH INCLUDES THE STEPS OF DRAWING A TUBE OF POLYOLEFIN MATERIAL, FLATTENING SAID TUBE ON A FIRST AND SECOND CREASE LINE, REINFLATING SAID TUBE, AND REFLATTENING SAID TUBE ON CREASE LINES REMOVED FROM SAID FIRST AND SECOND CREASE LINES.
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) | 1969-11-14 | 1970-05-16 | 1970-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-14 | 1974-05-16 | 1974-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-14 | 1978-05-16 | 1978-11-15 | $7700.00 | Window Closed / Lapsed |