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US2730293A
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Assignee: Individual
•
Filing: 1954-12-06
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Granted: 1956-01-10
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Expires: 1974-12-06
Abstract
No abstract record available.
Inventors
- 👤 Levkoff David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:31
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/36; B65D5/3607; B65D5/3635; B65D5/3642; B65D5/3657; B65D5/3664
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA468707A
Cited
US1046017A
Cited
US1354012A
Cited
US1297636A
Cited
US2177856A
Cited
FR901178A
Cited
US2681173A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-09 | 1959-07-11 | 1960-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-09 | 1963-07-11 | 1964-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-09 | 1967-07-11 | 1968-01-10 | $7700.00 | Window Closed / Lapsed |