US685135A
Expired / Lapsed
US
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Assignee: WILLIAM L HARRELL
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Filing: 1901-06-12
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Granted: 1901-10-22
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Expires: 1921-06-12
Abstract
No abstract record available.
Inventors
- 👤 Thomas Williams Hart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:50
CPC Classifications
E; E05; E05B; E05B37/00; E05B37/02; E05B37/025; Y; Y10; Y10T; Y10T70/00; Y10T70/40; Y10T70/413; Y10T70/417; Y10T70/422; Y10T70/424; Y10T70/426; Y10T70/487; Y10T70/491; Y10T70/70; Y10T70/7153; Y10T70/7181; Y10T70/7198; Y10T70/7215; Y10T70/722
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) | 1904-10-21 | 1905-04-22 | 1905-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-10-21 | 1909-04-22 | 1909-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-10-21 | 1913-04-22 | 1913-10-22 | $7700.00 | Window Closed / Lapsed |