Patent US2820570A successfully refreshed from Google Patents.
US2820570A
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US
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Collapsible bottle carriers
Assignee: DIAMOND MATCH Co
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Filing: 1951-11-19
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Granted: 1958-01-21
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Expires: 1971-11-19
Abstract
No abstract record available.
Inventors
- 👤 William A Ringler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:06
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/0003; B65D71/0022; B65D2571/00; B65D2571/00123; B65D2571/00129; B65D2571/00135; B65D2571/00141; B65D2571/00333; B65D2571/0037; B65D2571/00376; B65D2571/00388; B65D2571/00432; B65D2571/00456; B65D2571/00475; B65D2571/00487; B65D2571/00518; B65D2571/00524; B65D2571/00648; B65D2571/00654; B65D2571/0066; B65D2571/00709; B65D2571/0079; B65D2571/00833; B65D2571/0087; B65D2571/00876; B65D2571/00932; B65D2571/00938; B65D2571/00944; B65D2571/00956
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-20 | 1961-07-22 | 1962-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-20 | 1965-07-22 | 1966-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-20 | 1969-07-22 | 1970-01-21 | $7700.00 | Window Closed / Lapsed |