USRE15133E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Asskhtobb
Assignee: —
•
Filing: 1921-05-05
•
Granted: 1921-06-28
•
Expires: 1941-05-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:17
CPC Classifications
E; E04; E04B; E04B7/00; E04B7/12; E04B1/00; E04B1/18; E04B1/19; E04B7/08; E04B7/10; E04B7/105; E04B1/1903; E04B2001/1918; E04B2001/1924; E04B2001/1936; E04B2001/1951; E04B2001/1957; E04B2001/1963; E04B2001/1981; E04B2001/1984; E04B2001/1987; E04B2001/199; E04B2001/1993
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1924-06-27 | 1924-12-27 | 1925-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-06-27 | 1928-12-27 | 1929-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-06-27 | 1932-12-27 | 1933-06-28 | $7700.00 | Window Closed / Lapsed |