US2918150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Newel posts for ornamental rail structures
Assignee: Blumcraft of Pittsburgh LP
•
Filing: 1956-10-18
•
Granted: 1959-12-22
•
Expires: 1976-10-18
Abstract
No abstract record available.
Inventors
- 👤 Blum Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:52
CPC Classifications
E; E04; E04F; E04F11/00; E04F11/18; E04F11/181; E04F11/1836; E04F11/1838
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US614151A
Cited
US1385209A
Cited
US1423481A
Cited
US1789969A
Cited
US2103407A
Cited
US2362170A
Cited
US2703692A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-21 | 1963-06-22 | 1963-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-21 | 1967-06-22 | 1967-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-21 | 1971-06-22 | 1971-12-22 | $7700.00 | Window Closed / Lapsed |