US3237248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mold for elongated bladder of pressure vessel
Assignee: MERCIER ACCUMULATOR Corp A CORP OF
•
Filing: 1964-05-19
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Granted: 1966-03-01
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Expires: 1984-05-19
Abstract
No abstract record available.
Inventors
- 👤 Mercier Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:32
CPC Classifications
B; B29; B29D; B29D22/00; B29C; B29C33/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US333469A
Cited
FR962726A
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US2158044A
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US2558027A
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US2604660A
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US2677855A
Cited
US3045290A
Cited
US3128504A
Cited
US2958101A
Cited
US3135999A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-28 | 1969-08-30 | 1970-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-28 | 1973-08-30 | 1974-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-28 | 1977-08-30 | 1978-03-01 | $7700.00 | Window Closed / Lapsed |