US1204552A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scaffold.
Assignee: Individual
•
Filing: 1915-02-05
•
Granted: 1916-11-14
•
Expires: 1935-02-05
Abstract
No abstract record available.
Inventors
- 👤 Carl A Ekholm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:16
CPC Classifications
E; E04; E04C; E04C3/00; E04C3/005; E04B; E04B1/00; E04B1/18; E04B1/19; E04B2001/1924; E04B2001/1927
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1919-11-14 | 1920-05-15 | 1920-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-11-14 | 1924-05-15 | 1924-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-11-14 | 1928-05-15 | 1928-11-14 | $7700.00 | Window Closed / Lapsed |