US995008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced-concrete wall and like structure.
Assignee: Individual
•
Filing: 1909-04-19
•
Granted: 1911-06-13
•
Expires: 1929-04-19
Abstract
No abstract record available.
Inventors
- 👤 George Washington Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:04
CPC Classifications
E; E04; E04B; E04B5/00; E04B5/43; E04C; E04C2/00; E04C2/02; E04C2/04; E04C2/06; Y; Y10; Y10S; Y10S425/00; Y10S425/122
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) | 1914-06-12 | 1914-12-12 | 1915-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-06-12 | 1918-12-12 | 1919-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-06-12 | 1922-12-12 | 1923-06-13 | $7700.00 | Window Closed / Lapsed |