US2196001A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Showcase sliding door lock
Assignee: Grand Rapids Store Equipment Co
•
Filing: 1939-01-03
•
Granted: 1940-04-02
•
Expires: 1959-01-03
Abstract
No abstract record available.
Inventors
- 👤 Vanderveld Anthony
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:24
CPC Classifications
E; E05; E05F; E05F11/00; E05F11/54; Y; Y10; Y10S; Y10S70/00; Y10S70/19; Y10T; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5173
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) | 1943-04-02 | 1943-10-02 | 1944-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-04-02 | 1947-10-02 | 1948-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-04-02 | 1951-10-02 | 1952-04-02 | $7700.00 | Window Closed / Lapsed |