US2906365A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic scaffolding machine
Assignee: Individual
•
Filing: 1957-01-11
•
Granted: 1959-09-29
•
Expires: 1977-01-11
Abstract
No abstract record available.
Inventors
- 👤 Arthur R Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:51
CPC Classifications
E; E04; E04G; E04G3/00; E04G3/24; E04G3/243; E04G3/28
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
FR368920A
Cited
US548752A
Cited
US784606A
Cited
US1440968A
Cited
US1299289A
Cited
US2430179A
Cited
US2414538A
Cited
US2477922A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |