US2662684A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carton structure
Assignee: ADD A HANDLE CORP
•
Filing: 1950-01-26
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Granted: 1953-12-15
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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 07:43
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/46; B65D5/46072; B65D5/46192
Claims Analysis
Total Claims: 0
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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 |