Patent US3029978A successfully refreshed from Google Patents.
US3029978A
Expired / Lapsed
US
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Feeding apparatus
Assignee: BUCKEYE TOOLS Corp
•
Filing: 1958-05-29
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Granted: 1962-04-17
•
Expires: 1978-05-29
Abstract
No abstract record available.
Inventors
- 👤 Harold O Gummere
- 👤 Elwood L Kissell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:10
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/02; B25B23/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US318024A
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US1654834A
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US1367667A
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AT149074B
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US2198168A
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US2571450A
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US2711726A
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US2782961A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |