US654024A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for making fireproof coverings for walls or ceilings.
Assignee: Individual
•
Filing: 1900-01-29
•
Granted: 1900-07-17
•
Expires: 1920-01-29
Abstract
No abstract record available.
Inventors
- 👤 Patrick Ryan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:29
CPC Classifications
B; B28; B28B; B28B19/00; B28B19/0092; Y; Y10; Y10S; Y10S83/00; Y10S83/917
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) | 1903-07-17 | 1904-01-16 | 1904-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-07-17 | 1908-01-16 | 1908-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-07-17 | 1912-01-16 | 1912-07-17 | $7700.00 | Window Closed / Lapsed |