US2626189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scaffold structure
Assignee: Individual
•
Filing: 1950-01-26
•
Granted: 1953-01-20
•
Expires: 1970-01-26
Abstract
No abstract record available.
Inventors
- 👤 Brown Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:41
CPC Classifications
E; E04; E04G; E04G1/00; E04G1/02; E04G1/04; E04G1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US714101A
Cited
US926320A
Cited
US1211446A
Cited
US1449638A
Cited
US1359948A
Cited
US1737971A
Cited
US1733333A
Cited
US1819031A
Cited
US2016702A
Cited
US2359583A
Cited
US2445453A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-20 | 1956-07-21 | 1957-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-20 | 1960-07-21 | 1961-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-20 | 1964-07-21 | 1965-01-20 | $7700.00 | Window Closed / Lapsed |