US836303A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic-locking collar.
Assignee: Individual
•
Filing: 1906-04-26
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Granted: 1906-11-20
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Expires: 1926-04-26
Abstract
No abstract record available.
Inventors
- 👤 Carl V J Christensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:30
CPC Classifications
F; F16; F16M; F16M11/00; F16M11/02; F16M11/18; Y; Y10; Y10S; Y10S285/00; Y10S285/902; Y10T; Y10T24/00; Y10T24/39; Y10T24/3936; Y10T24/46; Y10T24/4604; Y10T24/4605; Y10T24/4609; Y10T24/4618; Y10T279/00; Y10T279/17; Y10T279/17128; Y10T279/17171; Y10T279/17188; Y10T403/00; Y10T403/70; Y10T403/7062
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) | 1909-11-19 | 1910-05-21 | 1910-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1913-11-19 | 1914-05-21 | 1914-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1917-11-19 | 1918-05-21 | 1918-11-20 | $7700.00 | Window Closed / Lapsed |