US3085375A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nestable container wrapping
Assignee: WR Grace and Co
•
Filing: 1960-12-30
•
Granted: 1963-04-16
•
Expires: 1980-12-30
Abstract
No abstract record available.
Inventors
- 👤 John W Harrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:23
CPC Classifications
B; B29; B29D; B29D22/00; B29D22/003; B29C; B29C57/00; B29C57/12; B65; B65D; B65D25/00; B65D25/14; B65D25/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A METHOD OF PROTECTIVELY PACKAGING AN OPEN-TOPPED CONTAINER WHICH COMPRISES COVERING THE INNER SURFACES OF SAID CONTAINER WITH A SHEET OF HEAT SHRINKABLE FILM MATERIAL AND CAUSING SAID SHEET TO CONFORM TO THE INNER SURFACES OF SAID CONTAINER, SEALING THE UNCONFORMED PERIPHERAL PORTION OF THE FILM SHEET ALONG AND TO THE TOP
Claim 2
Independent Claim
52 words
A METHOD OF PROTECTIVELY PACKAGING AN OPEN-TOPPED CONTAINER WHICH COMPRISES COVERING THE INNER SURFACES OF SAID CONTAINER WITH A SHEET OF HEAT SHRINKABLE FILM MATERIAL AND CAUSING SAID SHEET TO CONFORM TO THE INNER SURFACES OF SAID CONTAINER, SEALING THE UNCONFORMED PERIPHERAL PORTION OF THE FILM SHEET ALONG AND TO THE TOP
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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) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |