Patent US3388730A successfully refreshed from Google Patents.
US3388730A
Expired / Lapsed
US
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Method of forming laminated hollow articles
Assignee: ROLAND J MOORE
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Filing: 1966-05-11
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Granted: 1968-06-18
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Expires: 1986-05-11
Abstract
No abstract record available.
Inventors
- 👤 Roland J Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 00:10
CPC Classifications
B; B27; B27D; B27D1/00; B27D1/04; B27D1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US93870A
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US251259A
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US529112A
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US640524A
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US668399A
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US792005A
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US958390A
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GB125553A
Cited
US1576024A
Cited
US2647556A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-18 | 1971-12-18 | 1972-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-18 | 1975-12-18 | 1976-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-18 | 1979-12-18 | 1980-06-18 | $7700.00 | Window Closed / Lapsed |