US1086975A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Building-block and method of forming the same.
Assignee: Individual
•
Filing: 1913-02-20
•
Granted: 1914-02-10
•
Expires: 1933-02-20
Abstract
No abstract record available.
Inventors
- 👤 Frank Aaronson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:59
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/02; E04B2/14; E04B2/16; C; C08; C08J; C08J5/00; C08J5/18; E04B2/42; E04B2002/0256; E04B2002/0269; E04B2002/0271; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24752; Y10T428/24777
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) | 1917-02-09 | 1917-08-11 | 1918-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-02-09 | 1921-08-11 | 1922-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-02-09 | 1925-08-11 | 1926-02-10 | $7700.00 | Window Closed / Lapsed |