US538795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sanitary cover for water-closet seats
Assignee: —
•
Filing: —
•
Granted: 1895-05-07
•
Expires: 1912-05-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:49
CPC Classifications
A; A47; A47K; A47K13/00; A47K13/14; A47K13/16
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) | 1898-05-06 | 1898-11-05 | 1899-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1902-05-07 | 1902-11-06 | 1903-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1906-05-07 | 1906-11-06 | 1907-05-08 | $7700.00 | Window Closed / Lapsed |