Patent JPS6318596A successfully refreshed from Google Patents.
Patent US680438A successfully refreshed from Google Patents.
US680438A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fence-wire tightener.
Assignee: Individual
•
Filing: 1900-12-13
•
Granted: 1901-08-13
•
Expires: 1920-12-13
Abstract
No abstract record available.
Inventors
- 👤 Edward A Pierce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 06:40
CPC Classifications
E; E04; E04H; E04H17/00; E04H17/02; E04H17/06; E04H17/08; Y; Y10; Y10T; Y10T24/00; Y10T24/21; Y10T24/2164
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) | 1904-08-12 | 1905-02-11 | 1905-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-08-12 | 1909-02-11 | 1909-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-08-12 | 1913-02-11 | 1913-08-13 | $7700.00 | Window Closed / Lapsed |