Patent US2663902A successfully refreshed from Google Patents.
US2663902A
Expired / Lapsed
US
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Means for stripping rubber articles from a core
Assignee: Individual
•
Filing: 1951-02-20
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Granted: 1953-12-29
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Expires: 1971-02-20
Abstract
No abstract record available.
Inventors
- 👤 Volney S Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:44
CPC Classifications
B; B29; B29C; B29C37/00; B29C37/0003; B29C37/0017; B29C33/00; B29C33/44; B29C33/46; B29K; B29K2021/00; B29L; B29L2023/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1745827A
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US1916361A
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US2025030A
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US2072349A
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US2254233A
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US2334841A
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US2531540A
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US2508204A
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US2568128A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-28 | 1957-06-29 | 1957-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-28 | 1961-06-29 | 1961-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-28 | 1965-06-29 | 1965-12-29 | $7700.00 | Window Closed / Lapsed |