US2623249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for mounting removable panels in door frames
Assignee: Individual
•
Filing: 1949-12-21
•
Granted: 1952-12-30
•
Expires: 1969-12-21
Abstract
No abstract record available.
Inventors
- 👤 Karl B Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:23
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/54; E06B3/5454; E06B2003/5463
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2514590A
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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) | 1955-12-30 | 1956-06-30 | 1956-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-30 | 1960-06-30 | 1960-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-30 | 1964-06-30 | 1964-12-30 | $7700.00 | Window Closed / Lapsed |