US2881919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spot scanner for comestibles
Assignee: Big Heart Pet Brands LLC
•
Filing: 1954-04-05
•
Granted: 1959-04-14
•
Expires: 1974-04-05
Abstract
No abstract record available.
Inventors
- 👤 Harold W Bartlett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:40
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/34; B07C5/342; G; G01; G01N; G01N21/00; G01N21/84; G01N21/88
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1940882A
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US2137187A
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US2131095A
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US2244826A
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US2415177A
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US2656923A
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US2696297A
Cited
US2645343A
Cited
US2570288A
Cited
GB708513A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |