US1490321A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple show-case door lock
Assignee: Individual
•
Filing: 1922-11-25
•
Granted: 1924-04-15
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Expires: 1942-11-25
Abstract
No abstract record available.
Inventors
- 👤 Hochreiner Leopold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:14
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/0003; Y; Y10; Y10S; Y10S292/00; Y10S292/18; Y10S70/00; Y10S70/19; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0834; Y10T292/0836; Y10T292/0839; Y10T292/096; Y10T292/1014; Y10T292/1015; Y10T292/54; Y10T292/546; Y10T70/00; Y10T70/80; Y10T70/8432; Y10T70/8649
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) | 1927-04-15 | 1927-10-15 | 1928-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-04-15 | 1931-10-15 | 1932-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-04-15 | 1935-10-15 | 1936-04-15 | $7700.00 | Window Closed / Lapsed |