US2931493A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container
Assignee: Design Center Inc
•
Filing: 1958-03-06
•
Granted: 1960-04-05
•
Expires: 1978-03-06
Abstract
No abstract record available.
Inventors
- 👤 Louis H Pfohl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:26
CPC Classifications
B; B65; B65D; B65D73/00; B65D73/0042; B65D73/005; B65D73/0057; A; A45; A45C; A45C11/00; A45C11/04; G; G09; G09F; G09F5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA517502A
Cited
GB231281A
Cited
US1734032A
Cited
US1944050A
Cited
US2424898A
Cited
US2446361A
Cited
US2739751A
Cited
US2853185A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-05 | 1963-10-05 | 1964-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-05 | 1967-10-05 | 1968-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-05 | 1971-10-05 | 1972-04-05 | $7700.00 | Window Closed / Lapsed |