US2188532A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door lock attachment
Assignee: Individual
•
Filing: 1938-09-24
•
Granted: 1940-01-30
•
Expires: 1958-09-24
Abstract
No abstract record available.
Inventors
- 👤 Dominguez Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:32
CPC Classifications
E; E05; E05C; E05C9/00; E05C9/04; E05C9/043; E05C9/048; E05C9/20; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0834; Y10T292/0836; Y10T292/0839; Y10T292/82; Y10T292/85; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32426; Y10T403/32434; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5226; Y10T70/523; Y10T70/5372; Y10T70/5385; Y10T70/5389; 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) | 1943-01-29 | 1943-07-31 | 1944-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-01-29 | 1947-07-31 | 1948-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-01-29 | 1951-07-31 | 1952-01-30 | $7700.00 | Window Closed / Lapsed |