Patent US2946534A successfully refreshed from Google Patents.
US2946534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tape control winder
Assignee: ALLENDORF IND Inc
•
Filing: 1956-02-20
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Granted: 1960-07-26
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Expires: 1976-02-20
Abstract
No abstract record available.
Inventors
- 👤 Allendorf Adam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:59
CPC Classifications
G; G06; G06K; G06K13/00; G06K13/18; G06K13/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US266241A
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US304557A
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US1751204A
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US2066568A
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US2097142A
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US2535693A
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US2690308A
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US2700513A
Cited
US2658694A
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US2757880A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-26 | 1964-01-25 | 1964-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-26 | 1968-01-25 | 1968-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-26 | 1972-01-25 | 1972-07-26 | $7700.00 | Window Closed / Lapsed |