Patent US2778634A successfully refreshed from Google Patents.
US2778634A
Expired / Lapsed
US
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Two way suction tape feeding means
Assignee: Underwood Corp
•
Filing: 1952-04-26
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Granted: 1957-01-22
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Expires: 1972-04-26
Abstract
No abstract record available.
Inventors
- 👤 Theodore C Gams
- 👤 Jr Paul J Kiefer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:15
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/18; G11B15/26; G11B15/28; G11B15/285; G11B15/22; G11B15/38; G11B15/43; G11B15/56; G11B15/58
Claims Analysis
Total Claims: 0
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US2534083A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-22 | 1960-07-23 | 1961-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-22 | 1964-07-23 | 1965-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-22 | 1968-07-23 | 1969-01-22 | $7700.00 | Window Closed / Lapsed |