Patent US2747766A successfully refreshed from Google Patents.
US2747766A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Single row carrier
Assignee: Bergstein Packaging Trust
•
Filing: 1952-12-17
•
Granted: 1956-05-29
•
Expires: 1972-12-17
Abstract
No abstract record available.
Inventors
- 👤 Robert M Bergstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:07
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/0003; B65D71/0022; B65D2571/00; B65D2571/00123; B65D2571/00129; B65D2571/00135; B65D2571/00141; B65D2571/00333; B65D2571/0037; B65D2571/00432; B65D2571/00456; B65D2571/00475; B65D2571/00518; B65D2571/00524; B65D2571/00648; B65D2571/00654; B65D2571/0066; B65D2571/00709; B65D2571/0079; B65D2571/00833; B65D2571/00932; B65D2571/00938; B65D2571/00944
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1077322A
Cited
US1597251A
Cited
US2107999A
Cited
US2111621A
Cited
US2351528A
Cited
US2354528A
Cited
US2430755A
Cited
US2460909A
Cited
US2575654A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-29 | 1959-11-28 | 1960-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-29 | 1963-11-28 | 1964-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-29 | 1967-11-28 | 1968-05-29 | $7700.00 | Window Closed / Lapsed |