Patent US1086031A successfully refreshed from Google Patents.
US1086031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ventilated wall structure.
Assignee: Individual
•
Filing: 1909-02-08
•
Granted: 1914-02-03
•
Expires: 1929-02-08
Abstract
No abstract record available.
Inventors
- 👤 Lewis K Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:51
CPC Classifications
E; E06; E06B; E06B1/00; E06B1/56; E06B1/58
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) | 1917-02-02 | 1917-08-04 | 1918-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-02-02 | 1921-08-04 | 1922-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-02-02 | 1925-08-04 | 1926-02-03 | $7700.00 | Window Closed / Lapsed |