US2445491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Building construction
Assignee: Individual
•
Filing: 1946-06-19
•
Granted: 1948-07-20
•
Expires: 1966-06-19
Abstract
No abstract record available.
Inventors
- 👤 Moloney Edgar John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:33
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/02; E04B1/08; E04B1/18; E04B1/24; E04B1/30; E04B1/2403; E04B2001/2415; E04B2001/2448; E04B2001/2463; E04B2001/2466; E04B2001/2472; E04B2001/249
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1262156A
Cited
US1821015A
Cited
US1828953A
Cited
US1955818A
Cited
GB414277A
Cited
US2155709A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-07-20 | 1952-01-19 | 1952-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-20 | 1956-01-19 | 1956-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-20 | 1960-01-19 | 1960-07-20 | $7700.00 | Window Closed / Lapsed |