Patent US3212635A successfully refreshed from Google Patents.
US3212635A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Special package
Assignee: WR Grace and Co
•
Filing: 1963-05-14
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Granted: 1965-10-19
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Expires: 1983-05-14
Abstract
No abstract record available.
Inventors
- 👤 Robert L Dreyfus
- 👤 Wylie C Kirkpatrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:11
CPC Classifications
B; B65; B65D; B65D73/00; B65D73/0035
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A PACKAGE COMPRISING A STRIP OF SHRUNKEN FILM CONTAINING AT LEAST ONE POCKET OF UNSHRUNKEN FILM INTERGRAL WITH SAID STRIP AND EXTENDING BELOW AND STRIP AND HAVING AN OBJECT PARTIALLY ENCLOSED WITHIN SAID POCKET BY THR SHRUNKEN FILM AT THE EDGE OF THE POCKET BEING CURLED OVER THE UPPER EDGE OF SAID OBJECT.
Claim 2
Dependent Claim
53 words
A PACKAGE COMPRISING A STRIP OF SHRUNKEN FILM CONTAINING AT LEAST ONE POCKET OF UNSHRUNKEN FILM INTERGRAL WITH SAID STRIP AND EXTENDING BELOW AND STRIP AND HAVING AN OBJECT PARTIALLY ENCLOSED WITHIN SAID POCKET BY THR SHRUNKEN FILM AT THE EDGE OF THE POCKET BEING CURLED OVER THE UPPER EDGE OF SAID OBJECT.
References Cited (Backward Citations)
US2491423A
Cited
US3034271A
Cited
US2861405A
Cited
US2903139A
Cited
US3060655A
Cited
US2975931A
Cited
US3095084A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-18 | 1969-04-19 | 1969-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-18 | 1973-04-19 | 1973-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-18 | 1977-04-19 | 1977-10-19 | $7700.00 | Window Closed / Lapsed |