US2665835A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lined box structure
Assignee: Individual
•
Filing: 1948-11-27
•
Granted: 1954-01-12
•
Expires: 1968-11-27
Abstract
No abstract record available.
Inventors
- 👤 Robert M Bergstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:24
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/56; B65D5/60; B65D5/603; B65D5/4204
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US208412A
Cited
US1112559A
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US1794153A
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US1760106A
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US2284604A
Cited
US2410486A
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US2430610A
Cited
US2406061A
Cited
US2465841A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-11 | 1957-07-13 | 1958-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-11 | 1961-07-13 | 1962-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-11 | 1965-07-13 | 1966-01-12 | $7700.00 | Window Closed / Lapsed |