Patent US3300816A successfully refreshed from Google Patents.
US3300816A
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US
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Mold for accumulator case
Assignee: Continental AG
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Filing: 1964-09-01
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Granted: 1967-01-31
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Expires: 1984-09-01
Abstract
No abstract record available.
Inventors
- 👤 Ochner Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:59
CPC Classifications
B; B29; B29D; B29D99/00; B29D99/006; H; H01; H01M; H01M50/00; H01M50/10; H01M50/102; H01M50/103; H01M50/20; H01M50/256; B29K; B29K2021/00; B29L; B29L2031/00; B29L2031/712; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1343380A
Cited
US1358903A
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US1922082A
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US2141791A
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GB490273A
Cited
US2357950A
Cited
US2592296A
Cited
US3182218A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |