Patent US818672A successfully refreshed from Google Patents.
US818672A
Expired / Lapsed
US
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Fence-post.
Assignee: Individual
•
Filing: 1905-03-02
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Granted: 1906-04-24
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Expires: 1925-03-02
Abstract
No abstract record available.
Inventors
- 👤 Theodore Eck
- 👤 Augustus G Trautwein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:55
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; F16C11/10; Y; Y10; Y10S; Y10S256/00; Y10S256/05; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32262; Y10T403/32319; Y10T403/32327; Y10T403/32336
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) | 1909-04-23 | 1909-10-23 | 1910-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1913-04-23 | 1913-10-23 | 1914-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1917-04-23 | 1917-10-23 | 1918-04-24 | $7700.00 | Window Closed / Lapsed |