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US466831A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for protecting buildings from fire
Assignee: —
•
Filing: —
•
Granted: 1892-01-12
•
Expires: 1909-01-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:27
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/24; E06B9/26; E06B9/36; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45958; Y10T24/45963
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) | 1895-01-11 | 1895-07-13 | 1896-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1899-01-11 | 1899-07-13 | 1900-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1903-01-12 | 1903-07-14 | 1904-01-13 | $7700.00 | Window Closed / Lapsed |