Patent US3524780A successfully refreshed from Google Patents.
US3524780A
Expired / Lapsed
US
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Process for the on-site fabrication of a large capacity fiber reinforced resin tank
Assignee: Rohr Inc
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Filing: 1968-08-14
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Granted: 1970-08-18
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Expires: 1988-08-14
Abstract
No abstract record available.
Inventors
- 👤 Harry R Clements
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:59
CPC Classifications
E; E04; E04H; E04H7/00; E04H7/02; E04H7/04; E04H7/06; B; B29; B29D; B29D22/00; B29K; B29K2105/00; B29K2105/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3189510A
Cited
US3161553A
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US3171563A
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US3282757A
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US3448253A
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US3391873A
Cited
US3367815A
Cited
US3429758A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-17 | 1974-02-16 | 1974-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-17 | 1978-02-16 | 1978-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-17 | 1982-02-16 | 1982-08-18 | $7700.00 | Window Closed / Lapsed |