US2581885A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connecting means for door latches
Assignee: Stanley Works
•
Filing: 1948-12-22
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Granted: 1952-01-08
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Expires: 1968-12-22
Abstract
No abstract record available.
Inventors
- 👤 David M Robinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:14
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/0021; E05C; E05C9/00; E05C9/04; E05C9/042; E05C9/048; E05C9/20; Y; Y10; Y10S; Y10S292/00; Y10S292/36; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32426; Y10T403/32442; Y10T403/32451
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) | 1955-01-07 | 1955-07-09 | 1956-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-07 | 1959-07-09 | 1960-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-07 | 1963-07-09 | 1964-01-08 | $7700.00 | Window Closed / Lapsed |