US2642218A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding box locking structure
Assignee: Individual
•
Filing: 1948-02-16
•
Granted: 1953-06-16
•
Expires: 1968-02-16
Abstract
No abstract record available.
Inventors
- 👤 Platt Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:19
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/64; B65D5/66; B65D5/6626; B65D5/665; B65D5/6661; B65D5/6664; B65D5/20; B65D5/24; B65D5/247; B65D5/30; B65D5/301; B65D5/302; Y; Y10; Y10S; Y10S206/00; Y10S206/815; Y10S229/00; Y10S229/902; Y10S229/906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1790676A
Cited
US1736874A
Cited
US1741790A
Cited
US1765964A
Cited
US2189151A
Cited
US2491039A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-15 | 1956-12-15 | 1957-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-15 | 1960-12-15 | 1961-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-15 | 1964-12-15 | 1965-06-16 | $7700.00 | Window Closed / Lapsed |