Patent US3175246A successfully refreshed from Google Patents.
US3175246A
Expired / Lapsed
US
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Apparatus for heat treating long lengths of hose
Assignee: Continental AG
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Filing: 1961-11-24
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Granted: 1965-03-30
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Expires: 1981-11-24
Abstract
No abstract record available.
Inventors
- 👤 Loges Adolf
- 👤 Huff Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:42
CPC Classifications
B; B29; B29C; B29C35/00; B29C35/02; B29C35/04; B29C35/049; B29C48/00; B29C48/03; B29C48/09; B29C48/25; B29C48/88; B29C48/90; B29C48/908; B29C48/91; B29C48/15; B29K; B29K2021/00; B29L; B29L2023/00; B29L2023/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US808027A
Cited
US1686498A
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US1871490A
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US1962400A
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US1936420A
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US2320564A
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US2695182A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-29 | 1968-09-28 | 1969-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-29 | 1972-09-28 | 1973-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-29 | 1976-09-28 | 1977-03-30 | $7700.00 | Window Closed / Lapsed |