Patent US3008607A successfully refreshed from Google Patents.
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 20:21
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
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1079967A
Cited
US1086429A
Cited
US1466662A
Cited
US1575596A
Cited
US1775141A
Cited
US1861186A
Cited
US2033988A
Cited
US2040851A
Cited
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 |