US3008607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Button classifier and feeder therefor
Assignee: EMSIG Manufacturing CO
•
Filing: 1956-12-27
•
Granted: 1961-11-14
•
Expires: 1976-12-27
Abstract
No abstract record available.
Inventors
- 👤 William A Troll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:14
CPC Classifications
D; D05; D05B; D05B3/00; D05B3/12; D05B3/22; D05B73/00; D05B73/04; D05B73/12; D05D; D05D2303/00; D05D2303/12; D05D2303/14; D05D2303/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1079967A
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US1086429A
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US1466662A
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US1575596A
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US1775141A
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US1861186A
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US2033988A
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US2040851A
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US2369785A
Cited
US2406516A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-13 | 1965-05-15 | 1965-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-13 | 1969-05-15 | 1969-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-13 | 1973-05-15 | 1973-11-14 | $7700.00 | Window Closed / Lapsed |