US2666660A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gate latch
Assignee: Individual
•
Filing: 1950-10-17
•
Granted: 1954-01-19
•
Expires: 1970-10-17
Abstract
No abstract record available.
Inventors
- 👤 Youngworth Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:03
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/0007; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0886; Y10T292/0892; Y10T292/1043; Y10T292/1075; Y10T292/1083; Y10T292/1086
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US542051A
Cited
US1322883A
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US903685A
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US991793A
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US1280653A
Cited
US1258624A
Cited
US1280665A
Cited
US1929479A
Cited
US1896909A
Cited
US2513070A
Cited
US2577930A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-18 | 1957-07-20 | 1958-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-18 | 1961-07-20 | 1962-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-18 | 1965-07-20 | 1966-01-19 | $7700.00 | Window Closed / Lapsed |