US2981361A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cabinet construction
Assignee: Republic Steel Corp
•
Filing: 1956-04-12
•
Granted: 1961-04-25
•
Expires: 1976-04-12
Abstract
No abstract record available.
Inventors
- 👤 Schofield Cecil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:55
CPC Classifications
G; G10; G10K; G10K11/00; G10K11/16; G10K11/162; G10K11/165; Y; Y10; Y10S; Y10S521/00; Y10S521/909; Y10S521/91; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49885; Y10T29/49893
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2265770A
Cited
US2323336A
Cited
US2445290A
Cited
US2707707A
Cited
US2578001A
Cited
US2744042A
Cited
US2768091A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-24 | 1964-10-24 | 1965-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-24 | 1968-10-24 | 1969-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-24 | 1972-10-24 | 1973-04-25 | $7700.00 | Window Closed / Lapsed |