US2963210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container with rigidizing corner structure and process of erecting same
Assignee: Individual
•
Filing: 1956-02-29
•
Granted: 1960-12-06
•
Expires: 1976-02-29
Abstract
No abstract record available.
Inventors
- 👤 Sr John E Gillmore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:41
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/20; B65D5/24; B65D5/248; B65D5/42; B65D5/44; B65D5/441; B65D5/443; B65D5/64; B65D5/68
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1494531A
Cited
US1776134A
Cited
US2217503A
Cited
US2551814A
Cited
US2536530A
Cited
US2750100A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |