Patent US2771236A successfully refreshed from Google Patents.
US2771236A
Expired / Lapsed
US
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Carrying package
Assignee: MB Claff and Sons Inc
•
Filing: 1953-10-14
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Granted: 1956-11-20
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Expires: 1973-10-14
Abstract
No abstract record available.
Inventors
- 👤 Claff Clarence Lloyd
- 👤 Carl A Moeller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:15
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/46; B65D5/46072; B65D5/4612; B65D5/46008; B65D5/46024; B65D5/46032
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US117349A
Cited
US961784A
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US1249098A
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GB122083A
Cited
US1745770A
Cited
US1778236A
Cited
US1975510A
Cited
US2015625A
Cited
US2155530A
Cited
US2663485A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-20 | 1960-05-21 | 1960-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-20 | 1964-05-21 | 1964-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-20 | 1968-05-21 | 1968-11-20 | $7700.00 | Window Closed / Lapsed |