Patent US1142518A successfully refreshed from Google Patents.
US1142518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Building-block for building-wall construction.
Assignee: Individual
•
Filing: 1914-11-11
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Granted: 1915-06-08
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Expires: 1934-11-11
Abstract
No abstract record available.
Inventors
- 👤 James J Hinde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:00
CPC Classifications
E; E04; E04F; E04F15/00; E04F15/02; E04F15/04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/76
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) | 1918-06-07 | 1918-12-07 | 1919-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-06-07 | 1922-12-07 | 1923-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-06-07 | 1926-12-07 | 1927-06-08 | $7700.00 | Window Closed / Lapsed |