Patent US2855629A successfully refreshed from Google Patents.
US2855629A
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US
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Tire retreading apparatus
Assignee: National Industries Inc
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Filing: 1955-06-10
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Granted: 1958-10-14
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Expires: 1975-06-10
Abstract
No abstract record available.
Inventors
- 👤 Barefoot Carlton Keith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:44
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/52; B29D30/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2031561A
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US2335878A
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US2435466A
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US2495664A
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US2530055A
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US2677854A
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US2710424A
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US2734225A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |