Patent US831745A successfully refreshed from Google Patents.
US831745A
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US
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Locking device.
Assignee: SILVER MANUFACTURING Co
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Filing: 1905-11-08
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Granted: 1906-09-25
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Expires: 1925-11-08
Abstract
No abstract record available.
Inventors
- 👤 Louis Earl Rice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:28
CPC Classifications
F; F16; F16B; F16B1/00; Y; Y10; Y10T; Y10T292/00; Y10T292/85; Y10T292/858; Y10T403/00; Y10T403/59; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20636
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) | 1909-09-24 | 1910-03-26 | 1910-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1913-09-24 | 1914-03-26 | 1914-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1917-09-24 | 1918-03-26 | 1918-09-25 | $7700.00 | Window Closed / Lapsed |