US2562581A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Latch and locking mechanism for cabinets and locker doors
Assignee: SUPREME STEEL PRODUCTS Inc
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Filing: 1949-02-08
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Granted: 1951-07-31
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Expires: 1969-02-08
Abstract
No abstract record available.
Inventors
- 👤 Schaefer George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:20
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/02; E05B65/025; E05B63/00; E05B63/18; E05B63/20; E05C; E05C9/00; E05C9/18; E05C9/1825; E05C9/1875; E05C9/1883; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0848; Y10T292/0849; Y10T292/0852; Y10T292/1043; Y10T292/1051; Y10T292/1052; Y10T292/1056; Y10T292/1075; Y10T292/1083; Y10T292/1091
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) | 1954-07-30 | 1955-01-29 | 1955-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-30 | 1959-01-29 | 1959-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-30 | 1963-01-29 | 1963-07-31 | $7700.00 | Window Closed / Lapsed |