Patent US2909990A successfully refreshed from Google Patents.
US2909990A
Expired / Lapsed
US
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Marking vulcanized rubber cordage and the like
Assignee: Whitney Blake Co
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Filing: 1955-11-23
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Granted: 1959-10-27
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Expires: 1975-11-23
Abstract
No abstract record available.
Inventors
- 👤 Carl H Judisch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:18
CPC Classifications
B; B41; B41F; B41F17/00; B41F17/08; B41F17/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2120328A
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GB424947A
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US2093099A
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US2255117A
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US2262180A
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US2493953A
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US2422148A
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US2531539A
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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) | 1962-10-26 | 1963-04-27 | 1963-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-26 | 1967-04-27 | 1967-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-26 | 1971-04-27 | 1971-10-27 | $7700.00 | Window Closed / Lapsed |