US3369655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packaging methods and packages produced thereby
Assignee: WR Grace and Co
•
Filing: 1966-06-10
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Granted: 1968-02-20
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Expires: 1986-06-10
Abstract
No abstract record available.
Inventors
- 👤 John W Harrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:50
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/06; B65D71/08; B65D2571/00; B65D2571/00006; B65D2571/00012; B65D2571/00018; B65D2571/00024; Y; Y10; Y10S; Y10S206/00; Y10S206/82
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
PACKAGE COMPRISING A PLURALITY OF ARTICLES IN SPACED APART LINEAR RELATIONSHIP WITHIN A THOROUGHLY UNORIENTED TUBE-FORMING OVERLAPPED SHEET OF FILM PREPARED FROM A POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYETHYLENE AND POLYPROPYLENE, THE THREE LAYERS OF SAID TUBEFORMING SHEET BEING SECURELY WELDED INTO A WIDE, WRINKLE-
Claim 2
Dependent Claim
47 words
PACKAGE COMPRISING A PLURALITY OF ARTICLES IN SPACED APART LINEAR RELATIONSHIP WITHIN A THOROUGHLY UNORIENTED TUBE-FORMING OVERLAPPED SHEET OF FILM PREPARED FROM A POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYETHYLENE AND POLYPROPYLENE, THE THREE LAYERS OF SAID TUBEFORMING SHEET BEING SECURELY WELDED INTO A WIDE, WRINKLE-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-19 | 1971-08-21 | 1972-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-19 | 1975-08-21 | 1976-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-19 | 1979-08-21 | 1980-02-20 | $7700.00 | Window Closed / Lapsed |