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Patent US2774511A successfully refreshed from Google Patents.
US2774511A
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Assignee: Individual
•
Filing: 1954-01-11
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Granted: 1956-12-18
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Expires: 1974-01-11
Abstract
No abstract record available.
Inventors
- 👤 Menkin Benjamin David
- 👤 Saadia M Schorr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:44
CPC Classifications
B; B65; B65D; B65D21/00; B65D21/02; B65D21/04; B65D21/043; B65D21/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US558961A
Cited
US649258A
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US1469645A
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US2064518A
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US2314835A
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US2457841A
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US2596881A
Cited
DE874426C
Cited
US2655283A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-18 | 1960-06-18 | 1960-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-18 | 1964-06-18 | 1964-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-18 | 1968-06-18 | 1968-12-18 | $7700.00 | Window Closed / Lapsed |