US2445286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable staging or the like
Assignee: Individual
•
Filing: 1946-04-06
•
Granted: 1948-07-13
•
Expires: 1966-04-06
Abstract
No abstract record available.
Inventors
- 👤 Daniel H Weislander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:54
CPC Classifications
E; E04; E04G; E04G1/00; E04G1/34; E04G1/15; E04G2001/157
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US341847A
Cited
US740844A
Cited
US984845A
Cited
US1033389A
Cited
US1377095A
Cited
US1763766A
Cited
US2062473A
Cited
US2069969A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-07-13 | 1952-01-12 | 1952-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-13 | 1956-01-12 | 1956-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-13 | 1960-01-12 | 1960-07-13 | $7700.00 | Window Closed / Lapsed |