US2688433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container
Assignee: CHARLES DREIFUS JR
•
Filing: 1952-03-18
•
Granted: 1954-09-07
•
Expires: 1972-03-18
Abstract
No abstract record available.
Inventors
- 👤 Hamilton Joseph Portola
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:21
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/001; B65D5/005; B65D5/007; B65D5/20; B65D5/22; B65D5/42; B65D5/44; B65D5/441; B65D5/445; B65D5/446; Y; Y10; Y10S; Y10S229/00; Y10S229/939
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1424830A
Cited
US1728894A
Cited
US1696341A
Cited
US1906622A
Cited
US1997909A
Cited
US2121190A
Cited
US2262267A
Cited
US2389890A
Cited
US2594628A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-06 | 1958-03-08 | 1958-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-06 | 1962-03-08 | 1962-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-06 | 1966-03-08 | 1966-09-07 | $7700.00 | Window Closed / Lapsed |