US2485643A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal-clad panel
Assignee: Individual
•
Filing: 1944-10-03
•
Granted: 1949-10-25
•
Expires: 1964-10-03
Abstract
No abstract record available.
Inventors
- 👤 Glenn H Norquist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:21
CPC Classifications
B; B65; B65D; B65D25/00; B65D25/14; B65D7/00; B65D7/02; B65D7/06; B65D7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US163088A
Cited
US271388A
Cited
US972113A
Cited
US1165860A
Cited
US1711471A
Cited
US2034489A
Cited
US2134051A
Cited
US2149882A
Cited
US2256272A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-24 | 1953-04-25 | 1953-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-24 | 1957-04-25 | 1957-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-24 | 1961-04-25 | 1961-10-25 | $7700.00 | Window Closed / Lapsed |