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US91364A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improved mosaic covering for floors
Assignee: —
•
Filing: —
•
Granted: 1869-06-15
•
Expires: 1886-06-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 04:43
CPC Classifications
E; E04; E04F; E04F13/00; E04F13/07; E04F13/08; E04F13/0864
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) | 1872-06-14 | 1872-12-14 | 1873-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1876-06-14 | 1876-12-14 | 1877-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1880-06-14 | 1880-12-14 | 1881-06-15 | $7700.00 | Window Closed / Lapsed |