Patent US5292332A successfully refreshed from Google Patents.
US2931148A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of wrapping tacky polymer as shipping package and apparatus therefor
Assignee: Texas US Chemical Co
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Filing: 1957-06-10
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Granted: 1960-04-05
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Expires: 1977-06-10
Abstract
No abstract record available.
Inventors
- 👤 Andrew M Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:32
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
IN A METHOD FOR THE CONTINUOUS PACKAGING OF BALES OF TACKY MATERIAL SUCH A SYNTHETIC RUBBER, THE STEPS COMPRISING THE POSITIONING OF A BALE OF SUCH TACKY MATERIAL MIDWAY BETWEEN SUBSTANTIALLY PARALLEL SHEETS OF A THERMOPLASTIC MATERIAL SUCH AS POLYETHLENE, AND SEALING SAID TACKY MATERIAL WITHIN SAID SHEETS OF POLYENTHYLENE THEREBY TO FORM A PACKAGE IN THE SHAPE OF A LOOSE FITTING ENVELOPE FOR THE SAME, SAID SHEETS OF POLYETHYLENE BEING SEALED ALONG THE DOWNSTREAM EDGE OF SAID ENVELOPE PRIOR TO THE POSITIONING OF SAID BALE BETWEEN SAID SHEETS, SAID LOOSE
Claim 2
Dependent Claim
91 words
IN A METHOD FOR THE CONTINUOUS PACKAGING OF BALES OF TACKY MATERIAL SUCH A SYNTHETIC RUBBER, THE STEPS COMPRISING THE POSITIONING OF A BALE OF SUCH TACKY MATERIAL MIDWAY BETWEEN SUBSTANTIALLY PARALLEL SHEETS OF A THERMOPLASTIC MATERIAL SUCH AS POLYETHLENE, AND SEALING SAID TACKY MATERIAL WITHIN SAID SHEETS OF POLYENTHYLENE THEREBY TO FORM A PACKAGE IN THE SHAPE OF A LOOSE FITTING ENVELOPE FOR THE SAME, SAID SHEETS OF POLYETHYLENE BEING SEALED ALONG THE DOWNSTREAM EDGE OF SAID ENVELOPE PRIOR TO THE POSITIONING OF SAID BALE BETWEEN SAID SHEETS, SAID LOOSE
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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) | 1963-04-05 | 1963-10-05 | 1964-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-05 | 1967-10-05 | 1968-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-05 | 1971-10-05 | 1972-04-05 | $7700.00 | Window Closed / Lapsed |