US3190050A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic multiple pack carrier
Assignee: WR Grace and Co
•
Filing: 1962-12-31
•
Granted: 1965-06-22
•
Expires: 1982-12-31
Abstract
No abstract record available.
Inventors
- 👤 Wylie C Kirkpatrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:38
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/06; B65D71/08; B65D2571/00; B65D2571/00006; B65D2571/00012; B65D2571/00018; B65D2571/00024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2491422A
Cited
US3111221A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |