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US3381827A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Button feeding machines
Assignee: Chandler Machine Co
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Filing: 1965-11-05
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Granted: 1968-05-07
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Expires: 1985-11-05
Abstract
No abstract record available.
Inventors
- 👤 Harry C Dannhardt
- 👤 Eliades John Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:13
CPC Classifications
A; A41; A41H; A41H37/00; A41H37/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1106607A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |