US951836A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for adjusting and locking door-knobs on spindles.
Assignee: Individual
•
Filing: 1908-09-19
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Granted: 1910-03-15
•
Expires: 1928-09-19
Abstract
No abstract record available.
Inventors
- 👤 Carl O Noack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:39
CPC Classifications
E; E05; E05B; E05B3/00; E05B3/04; Y; Y10; Y10T; Y10T292/00; Y10T292/85; Y10T292/858; Y10T403/00; Y10T403/70; Y10T403/7041; Y10T403/7098
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) | 1913-03-14 | 1913-09-13 | 1914-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1917-03-14 | 1917-09-13 | 1918-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1921-03-14 | 1921-09-13 | 1922-03-15 | $7700.00 | Window Closed / Lapsed |