Patent US4290052A successfully refreshed from Google Patents.
US2634084A
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US
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Electric eye packing gate
Assignee: Godfrey L Cabot Inc
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Filing: 1949-02-02
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Granted: 1953-04-07
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Expires: 1969-02-02
Abstract
No abstract record available.
Inventors
- 👤 Harry D Mcwaters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:01
CPC Classifications
B; B65; B65B; B65B1/00; B65B1/30; B65B1/32; B65B1/34; B60; B60C; B60C23/00; B60C23/10; B60C23/14; G; G01; G01G; G01G13/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US570296A
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US801822A
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US917519A
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US1274521A
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US1751760A
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US2044017A
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US2022659A
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US2058775A
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US2071443A
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US2169465A
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GB618263A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-06 | 1956-10-06 | 1957-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-06 | 1960-10-06 | 1961-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-06 | 1964-10-06 | 1965-04-07 | $7700.00 | Window Closed / Lapsed |