US2826443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sliding window latch
Assignee: McKinney Manufacturing Co
•
Filing: 1956-02-10
•
Granted: 1958-03-11
•
Expires: 1976-02-10
Abstract
No abstract record available.
Inventors
- 👤 Hollansworth Mcferrell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:05
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/08; E05B65/0864; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/1014; Y10T292/1015; Y10T292/1022; Y10T292/1024; Y10T292/68; Y10T292/688; Y10T292/696
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US476978A
Cited
US558181A
Cited
US2525642A
Cited
US1139870A
Cited
US1550621A
Cited
US1796307A
Cited
US1764946A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-10 | 1961-09-09 | 1962-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-10 | 1965-09-09 | 1966-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-10 | 1969-09-09 | 1970-03-11 | $7700.00 | Window Closed / Lapsed |