Patent US2583673A successfully refreshed from Google Patents.
US2583673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carton
Assignee: Celanese Corp
•
Filing: 1949-05-26
•
Granted: 1952-01-29
•
Expires: 1969-05-26
Abstract
No abstract record available.
Inventors
- 👤 Alvin B Storey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:25
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/02; B65D5/00; B65D5/001; B65D5/42; B65D5/44; B65D5/50; B65D5/5002; B65D5/5011
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1152844A
Cited
US1225705A
Cited
GB421968A
Cited
US2110480A
Cited
US2226603A
Cited
US2232632A
Cited
US2326928A
Cited
US2335366A
Cited
US2372452A
Cited
US2368534A
Cited
US2408159A
Cited
US2461251A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-28 | 1955-07-30 | 1956-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-28 | 1959-07-30 | 1960-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-28 | 1963-07-30 | 1964-01-29 | $7700.00 | Window Closed / Lapsed |