Patent US2427723A successfully refreshed from Google Patents.
US2427723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ornamental balustrade
Assignee: Individual
•
Filing: 1944-09-25
•
Granted: 1947-09-23
•
Expires: 1964-09-25
Abstract
No abstract record available.
Inventors
- 👤 Floyd L Hawkins
- 👤 William D Phillips
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:41
CPC Classifications
E; E04; E04F; E04F11/00; E04F11/18; E04F11/181; E04F11/1817; E04F11/1834
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US101825A
Cited
US262879A
Cited
US436279A
Cited
US540503A
Cited
GB190415103A
Cited
US1376150A
Cited
US1441724A
Cited
US1668651A
Cited
US1757686A
Cited
US1903122A
Cited
US1993536A
Cited
US2066426A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-09-22 | 1951-03-24 | 1951-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-09-22 | 1955-03-24 | 1955-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-09-22 | 1959-03-24 | 1959-09-23 | $7700.00 | Window Closed / Lapsed |