US1169985A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of constructing building-blocks.
Assignee: Individual
•
Filing: 1913-07-15
•
Granted: 1916-02-01
•
Expires: 1933-07-15
Abstract
No abstract record available.
Inventors
- 👤 Arthur M Mickelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:37
CPC Classifications
B; B28; B28B; B28B19/00; B28B19/0007; B29; B29C; B29C45/00; B29C45/16
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) | 1919-01-31 | 1919-08-02 | 1920-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-01-31 | 1923-08-02 | 1924-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-01-31 | 1927-08-02 | 1928-02-01 | $7700.00 | Window Closed / Lapsed |