US1863549A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for casting in position architraves and the like upon faced concrete walls
Assignee: Individual
•
Filing: 1927-03-02
•
Granted: 1932-06-14
•
Expires: 1947-03-02
Abstract
No abstract record available.
Inventors
- 👤 Ernest H Lockwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:18
CPC Classifications
E; E04; E04G; E04G15/00; E04G15/02; E04B; E04B2/00; E04B2/84; E04B2/86; E04B2/8652; E04G13/00; E04G13/06; E04G13/068
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) | 1935-06-14 | 1935-12-14 | 1936-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-06-14 | 1939-12-14 | 1940-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-06-14 | 1943-12-14 | 1944-06-14 | $7700.00 | Window Closed / Lapsed |