US2230922A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corner finish strip
Assignee: Individual
•
Filing: 1939-12-21
•
Granted: 1941-02-04
•
Expires: 1959-12-21
Abstract
No abstract record available.
Inventors
- 👤 Young Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:26
CPC Classifications
E; E04; E04F; E04F19/00; E04F19/02; E04F19/022; E04F19/024; E04D; E04D1/00; E04D1/30; E04D2001/304; E04D2001/305
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1944-02-04 | 1944-08-05 | 1945-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-02-04 | 1948-08-05 | 1949-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-02-04 | 1952-08-05 | 1953-02-04 | $7700.00 | Window Closed / Lapsed |