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US841771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pin-joint.
Assignee: Individual
•
Filing: 1905-07-08
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Granted: 1907-01-22
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Expires: 1925-07-08
Abstract
No abstract record available.
Inventors
- 👤 Frank E Farnham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:50
CPC Classifications
A; A44; A44B; A44B9/00; A44B9/12; A44B9/18; Y; Y10; Y10T; Y10T24/00; Y10T24/46; Y10T24/4604; Y10T24/4657; Y10T29/00; Y10T29/49; Y10T29/49588; Y10T29/49595
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) | 1910-01-21 | 1910-07-23 | 1911-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-01-21 | 1914-07-23 | 1915-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-01-21 | 1918-07-23 | 1919-01-22 | $7700.00 | Window Closed / Lapsed |