US2801739A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sectional shipping and display carton
Assignee: Flex-O-Glass Inc
•
Filing: 1953-06-01
•
Granted: 1957-08-06
•
Expires: 1973-06-01
Abstract
No abstract record available.
Inventors
- 👤 Delbert L Christensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:38
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/52; B65D5/5253
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US677108A
Cited
US838031A
Cited
US1250610A
Cited
US1205955A
Cited
US1454860A
Cited
US1437151A
Cited
DE395334C
Cited
US1700824A
Cited
US1984371A
Cited
US2229427A
Cited
US2315999A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-05 | 1961-02-04 | 1961-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-05 | 1965-02-04 | 1965-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-05 | 1969-02-04 | 1969-08-06 | $7700.00 | Window Closed / Lapsed |