US1095431A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Individual
•
Filing: 1913-07-07
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Granted: 1914-05-05
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Expires: 1933-07-07
Abstract
No abstract record available.
Inventors
- 👤 Horace M Sprague
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:16
CPC Classifications
E; E05; E05B; E05B67/00; E05B67/06; E05B67/08; E05B67/10; Y; Y10; Y10T; Y10T70/00; Y10T70/40; Y10T70/413; Y10T70/437; Y10T70/439; Y10T70/441; Y10T70/446; Y10T70/465; Y10T70/474; Y10T70/476; Y10T70/70; Y10T70/7441; Y10T70/7486; Y10T70/7508; Y10T70/7537; Y10T70/7757; Y10T70/778; Y10T70/7791; Y10T70/7836; Y10T70/7842; Y10T70/787
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) | 1917-05-04 | 1917-11-03 | 1918-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-05-04 | 1921-11-03 | 1922-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-05-04 | 1925-11-03 | 1926-05-05 | $7700.00 | Window Closed / Lapsed |