US2987769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for vulcanizing pneumatic tires
Assignee: Cleveland Trust Co
•
Filing: 1954-09-09
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Granted: 1961-06-13
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Expires: 1974-09-09
Abstract
No abstract record available.
Inventors
- 👤 Frohlich Adolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:34
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/0601; B29D30/0602; B29D30/0606; B29D2030/0607; B29D2030/062; B29D2030/0621; B29D2030/0626; B29D2030/0627; B29D30/0662; B29D2030/0666; B29D2030/0667
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1375542A
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US1989363A
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US2354446A
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US2571258A
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US2597550A
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US2699572A
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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) | 1964-06-12 | 1964-12-12 | 1965-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-12 | 1968-12-12 | 1969-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-12 | 1972-12-12 | 1973-06-13 | $7700.00 | Window Closed / Lapsed |