US2425536A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shipping and display box
Assignee: Sanford LP
•
Filing: 1944-11-10
•
Granted: 1947-08-12
•
Expires: 1964-11-10
Abstract
No abstract record available.
Inventors
- 👤 George J Hofeldt
- 👤 Charles W Lofgren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:19
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/50; B65D5/5028; B65D5/5035; B65D5/5038
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US439401A
Cited
US541060A
Cited
US821350A
Cited
US965019A
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US1335863A
Cited
US1830583A
Cited
US2164505A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-08-11 | 1951-02-10 | 1951-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-11 | 1955-02-10 | 1955-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-11 | 1959-02-10 | 1959-08-12 | $7700.00 | Window Closed / Lapsed |