Patent US3542236A successfully refreshed from Google Patents.
US3542236A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container equipped with two superposed covers and detachable handle
Assignee: Individual
•
Filing: 1968-12-30
•
Granted: 1970-11-24
•
Expires: 1988-12-30
Abstract
No abstract record available.
Inventors
- 👤 Rene Dru
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:29
CPC Classifications
B; B65; B65D; B65D51/00; B65D51/24; B65D51/28; A; A47; A47J; A47J45/00; A47J45/10; A47J47/00; A47J47/02; B65D25/00; B65D25/28; B65D25/2802; B65D25/282; B65D51/18; B65D2251/00; B65D2251/0003; B65D2251/0006; B65D2251/0018; B65D2251/0068; B65D2251/0071; B65D2251/0081; B65D2525/00; B65D2525/28; B65D2525/281; B65D2525/285
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-23 | 1974-05-25 | 1974-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-23 | 1978-05-25 | 1978-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-23 | 1982-05-25 | 1982-11-24 | $7700.00 | Window Closed / Lapsed |