US3411265A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of packaging
Assignee: WR Grace and Co
•
Filing: 1956-09-28
•
Granted: 1968-11-19
•
Expires: 1976-09-28
Abstract
No abstract record available.
Inventors
- 👤 Robert G Carpenter
- 👤 Richard G King
- 👤 Thomas W Greaves
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:56
CPC Classifications
B; B65; B65B; B65B7/00; B65B7/16; B65B7/28; B65B7/2842; B65B7/2885
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A METHOD OF PACKAGING A PRODUCT IN A CONTAINET WHICH COMPRISES: SUPPORTING THE PRODUCT UPON A CONTAINER; PLACING A SUBSTANTIALLY FLAT LIMP COVER SHEET OF HEAT-SHRINKABLE MATERIAL OVER THE CONTAINER AND PRODUCT, WITH SUBSTANTIAL EDGE PORTIONS OF THE SHEET EXTENDING BEYOND THE OUTER EDGES OF THE UPPERMOST PORTION OF THE
Claim 2
Independent Claim
50 words
A METHOD OF PACKAGING A PRODUCT IN A CONTAINET WHICH COMPRISES: SUPPORTING THE PRODUCT UPON A CONTAINER; PLACING A SUBSTANTIALLY FLAT LIMP COVER SHEET OF HEAT-SHRINKABLE MATERIAL OVER THE CONTAINER AND PRODUCT, WITH SUBSTANTIAL EDGE PORTIONS OF THE SHEET EXTENDING BEYOND THE OUTER EDGES OF THE UPPERMOST PORTION OF THE
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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) | 1971-11-19 | 1972-05-20 | 1972-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-19 | 1976-05-20 | 1976-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-19 | 1980-05-20 | 1980-11-19 | $7700.00 | Window Closed / Lapsed |