US2818173A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic egg scale
Assignee: National Poultry Equipment Co
•
Filing: 1955-07-26
•
Granted: 1957-12-31
•
Expires: 1975-07-26
Abstract
No abstract record available.
Inventors
- 👤 Clyde C Powell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:12
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/16; B07C5/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US603413A
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US1999827A
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US2065888A
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US2116895A
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US2112259A
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US2197381A
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US2307695A
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US2371077A
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US2579602A
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US2645344A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-30 | 1961-07-01 | 1961-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-30 | 1965-07-01 | 1965-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-30 | 1969-07-01 | 1969-12-31 | $7700.00 | Window Closed / Lapsed |