Patent US2662684A successfully refreshed from Google Patents.
US2662684A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carton structure
Assignee: ADD A HANDLE CORP
•
Filing: 1950-01-26
•
Granted: 1953-12-15
•
Expires: 1970-01-26
Abstract
No abstract record available.
Inventors
- 👤 Leonard J Robins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:34
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/46; B65D5/46072; B65D5/46192
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US893616A
Cited
US1974792A
Cited
GB439625A
Cited
US2289824A
Cited
US2359298A
Cited
US2289859A
Cited
GB549188A
Cited
US2382844A
Cited
US2364439A
Cited
US2473492A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-14 | 1957-06-15 | 1957-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-14 | 1961-06-15 | 1961-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-14 | 1965-06-15 | 1965-12-15 | $7700.00 | Window Closed / Lapsed |