Patent US2664816A successfully refreshed from Google Patents.
US2664816A
Expired / Lapsed
US
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Assignee: Big Heart Pet Brands LLC
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Filing: 1949-07-09
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Granted: 1954-01-05
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Expires: 1969-07-09
Abstract
No abstract record available.
Inventors
- 👤 Gibson William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:25
CPC Classifications
B; B41; B41F; B41F17/00; B41F17/24; B41F17/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1616101A
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US1845726A
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US1896556A
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US2021128A
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US2040524A
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US2190418A
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US2136897A
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US2108155A
Cited
US2254290A
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US2120315A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-04 | 1957-07-06 | 1958-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-04 | 1961-07-06 | 1962-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-04 | 1965-07-06 | 1966-01-05 | $7700.00 | Window Closed / Lapsed |