Patent US2991505A successfully refreshed from Google Patents.
US2991505A
Expired / Lapsed
US
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Tire vulcanizers
Assignee: Winner Manufacturing & Sales Co
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Filing: 1959-01-19
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Granted: 1961-07-11
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Expires: 1979-01-19
Abstract
No abstract record available.
Inventors
- 👤 Melvin W Van Scoyk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:28
CPC Classifications
B; B29; B29C; B29C73/00; B29C73/24; B29C73/30; B29C73/305; B29C35/00; B29C35/02; B29C2035/0211; B29L; B29L2030/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1483857A
Cited
US1477267A
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US1903025A
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US2538149A
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US2797438A
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US2814073A
Cited
US2904842A
Cited
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 |