US3512304A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulated panel door
Assignee: Morgan Co
•
Filing: 1968-08-01
•
Granted: 1970-05-19
•
Expires: 1988-08-01
Abstract
No abstract record available.
Inventors
- 👤 Henry C Meuret
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:39
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/70; E06B3/72; E06B3/74; E06B3/7015; E06B2003/7023; E06B2003/7059; E06B2003/7061; E06B2003/7071; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31703
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US603442A
Cited
US632700A
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US825777A
Cited
US1187545A
Cited
US2662043A
Cited
US2880471A
Cited
US2924860A
Cited
US3353321A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |