US2482592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal door construction
Assignee: Diebold Nixdorf Inc
•
Filing: 1944-09-16
•
Granted: 1949-09-20
•
Expires: 1964-09-16
Abstract
No abstract record available.
Inventors
- 👤 Karl H Miller
- 👤 Ronald R Magaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:25
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/70; E06B3/82; E06B3/822; E06B3/72; E06B3/725; E06B3/726; E06B3/728; E06B2003/7046; Y; Y10; Y10T; Y10T403/00; Y10T403/47; Y10T403/472
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-19 | 1953-03-21 | 1953-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-19 | 1957-03-21 | 1957-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-19 | 1961-03-21 | 1961-09-20 | $7700.00 | Window Closed / Lapsed |