US2678766A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Box or carton
Assignee: Individual
•
Filing: 1951-09-25
•
Granted: 1954-05-18
•
Expires: 1971-09-25
Abstract
No abstract record available.
Inventors
- 👤 Levkoff David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:56
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/20; B65D5/2004; B65D5/2009; B65D5/36; B65D5/3607; B65D5/3685; B65D5/42; B65D5/4204; B65D5/64; B65D5/66; B65D5/6685; Y; Y10; Y10S; Y10S229/00; Y10S229/902; Y10S229/906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US723830A
Cited
US1478336A
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US2270343A
Cited
GB541031A
Cited
US2379665A
Cited
US2350262A
Cited
US2430755A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-17 | 1957-11-16 | 1958-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-17 | 1961-11-16 | 1962-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-17 | 1965-11-16 | 1966-05-18 | $7700.00 | Window Closed / Lapsed |