US2645407A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Box with carrying handle
Assignee: Individual
•
Filing: 1948-09-01
•
Granted: 1953-07-14
•
Expires: 1968-09-01
Abstract
No abstract record available.
Inventors
- 👤 Robert M Bergstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:49
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/46; B65D5/46008; B65D5/46016
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US254592A
Cited
US601421A
Cited
US1194172A
Cited
US645214A
Cited
US1076076A
Cited
US1153136A
Cited
US1141789A
Cited
US1171228A
Cited
US2258582A
Cited
US2287581A
Cited
US2349985A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |