Patent US1864153A successfully refreshed from Google Patents.
US1864153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tile
Assignee: AMERICAN ENCAUSTIC TILING COMP
•
Filing: 1930-05-13
•
Granted: 1932-06-21
•
Expires: 1950-05-13
Abstract
No abstract record available.
Inventors
- 👤 Paul H Solon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:16
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/009; C04B41/45; C04B41/80; C04B41/81; C04B2111/00; C04B2111/80; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/2457; Y10T428/24587
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1935-06-21 | 1935-12-21 | 1936-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-06-21 | 1939-12-21 | 1940-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-06-21 | 1943-12-21 | 1944-06-21 | $7700.00 | Window Closed / Lapsed |