Patent US3484183A successfully refreshed from Google Patents.
Patent US3092246A successfully refreshed from Google Patents.
US3092246A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Package
Assignee: WR Grace and Co
•
Filing: 1960-03-28
•
Granted: 1963-06-04
•
Expires: 1980-03-28
Abstract
No abstract record available.
Inventors
- 👤 John W Harrison
- 👤 Robert D Lowry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:11
CPC Classifications
B; B65; B65D; B65D1/00; B65D1/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A PACKAGE WHICH COMPRISES A PRODUCT TO BE PACKAGED, RIGID MEANS TO SUPPORT SAID PRODUCT, SAID MEANS HAVING A PLURALITY OF SEPARATE, SPACED PROJECTIONS EXTENDING LATERALLY FROM SAID MEANS, A COVER SHEET OF HEAT SHRINKABLE FILM MATERIAL COVERING SAID PRODUCT AND HAVING ITS EDGES TIGHTLY SHRUNK UNDER SAID PROJECTIONS LOCKING SAID COVER SHEET ABOUT SAID PROJECTIONS LOCKING SAID PORTION SHRUNK TO FORM A TIGHT, WRINKLE-FREE PACKAGE.
Claim 2
Dependent Claim
66 words
A PACKAGE WHICH COMPRISES A PRODUCT TO BE PACKAGED, RIGID MEANS TO SUPPORT SAID PRODUCT, SAID MEANS HAVING A PLURALITY OF SEPARATE, SPACED PROJECTIONS EXTENDING LATERALLY FROM SAID MEANS, A COVER SHEET OF HEAT SHRINKABLE FILM MATERIAL COVERING SAID PRODUCT AND HAVING ITS EDGES TIGHTLY SHRUNK UNDER SAID PROJECTIONS LOCKING SAID COVER SHEET ABOUT SAID PROJECTIONS LOCKING SAID PORTION SHRUNK TO FORM A TIGHT, WRINKLE-FREE PACKAGE.
References Cited (Backward Citations)
US2131376A
Cited
US2210509A
Cited
US2649392A
Cited
US2621129A
Cited
US2690593A
Cited
US2763422A
Cited
US2775392A
Cited
US2754959A
Cited
US2865765A
Cited
US2762720A
Cited
US3034271A
Cited
US2942390A
Cited
US2975931A
Cited
US2976655A
Cited
US3016131A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |