Patent US2646771A successfully refreshed from Google Patents.
US2646771A
Expired / Lapsed
US
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Apparatus for making adhesive tape
Assignee: Scholl Manufacturing Co Inc
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Filing: 1950-04-27
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Granted: 1953-07-28
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Expires: 1970-04-27
Abstract
No abstract record available.
Inventors
- 👤 Salditt Ferdinand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:09
CPC Classifications
B; B05; B05C; B05C5/00; B05C5/001; B05C5/02; B05C5/0245; B05C5/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US449670A
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US1027144A
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US1604491A
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US2054115A
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US2114393A
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US2170140A
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US2363805A
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US2342969A
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US2542819A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-27 | 1957-01-26 | 1957-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-27 | 1961-01-26 | 1961-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-27 | 1965-01-26 | 1965-07-28 | $7700.00 | Window Closed / Lapsed |