Patent US2991827A successfully refreshed from Google Patents.
US2991827A
Expired / Lapsed
US
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Automatic web splicing machine
Assignee: International Business Machines Corp
•
Filing: 1955-07-05
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Granted: 1961-07-11
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Expires: 1975-07-05
Abstract
No abstract record available.
Inventors
- 👤 Hendrich Henry Alfred
- 👤 Robert N Eichorn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:06
CPC Classifications
G; G06; G06K; G06K19/00; G06K19/02; G06K19/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1623277A
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US1693436A
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US2565009A
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US2454844A
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US2655372A
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US2751223A
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US2706515A
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US2804299A
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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) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |