US3030669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Modular insulation panel and use
Assignee: Conch International Methane Ltd
•
Filing: 1958-07-02
•
Granted: 1962-04-24
•
Expires: 1978-07-02
Abstract
No abstract record available.
Inventors
- 👤 Cornelius D Dosker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:59
CPC Classifications
B; B65; B65D; B65D90/00; B65D90/02; B65D90/06; B65D81/00; B65D81/38; B65D81/3813; B65D81/3823; F; F17; F17C; F17C13/00; F17C13/001; F17C9/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2662043A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-23 | 1965-10-23 | 1966-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-23 | 1969-10-23 | 1970-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-23 | 1973-10-23 | 1974-04-24 | $7700.00 | Window Closed / Lapsed |