US2496526A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scaffold or trestle header
Assignee: Individual
•
Filing: 1947-01-15
•
Granted: 1950-02-07
•
Expires: 1967-01-15
Abstract
No abstract record available.
Inventors
- 👤 Falcone Ralph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:26
CPC Classifications
E; E04; E04G; E04G1/00; E04G1/28; E04G1/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US952657A
Cited
US1010458A
Cited
US1114336A
Cited
US1343279A
Cited
US1542048A
Cited
US1601946A
Cited
US1908858A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-06 | 1953-08-08 | 1954-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-06 | 1957-08-08 | 1958-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-06 | 1961-08-08 | 1962-02-07 | $7700.00 | Window Closed / Lapsed |