US2510019A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Latch
Assignee: Yale and Towne Manufacturing Co
•
Filing: 1944-06-24
•
Granted: 1950-05-30
•
Expires: 1964-06-24
Abstract
No abstract record available.
Inventors
- 👤 Holland Glen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:15
CPC Classifications
E; E05; E05C; E05C3/00; E05C3/12; E05C3/16; E05C3/22; E05C3/30; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0825; Y10T292/0826; Y10T292/0828; Y10T292/0848; Y10T292/0911; Y10T292/0926; Y10T292/0928; Y10T292/0929; Y10T292/0945; Y10T292/0951; Y10T292/0953
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1629614A
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US740061A
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US1331166A
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US1415104A
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US1964058A
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US2012732A
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US2203817A
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US2178530A
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US2311685A
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US2321724A
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US2357551A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-29 | 1953-11-28 | 1954-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-29 | 1957-11-28 | 1958-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-29 | 1961-11-28 | 1962-05-30 | $7700.00 | Window Closed / Lapsed |