US3009534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for working in elevated positions
Assignee: Individual
•
Filing: 1959-04-24
•
Granted: 1961-11-21
•
Expires: 1979-04-24
Abstract
No abstract record available.
Inventors
- 👤 Folley Gordon Powell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:25
CPC Classifications
E; E04; E04G; E04G1/00; E04G1/15; E06; E06C; E06C1/00; E06C1/02; E06C1/32; E06C1/38; E06C1/39; E06C7/00; E06C7/10; Y; Y10; Y10S; Y10S148/00; Y10S148/148
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US83994A
Cited
US150394A
Cited
US204962A
Cited
US665780A
Cited
US808161A
Cited
US976074A
Cited
US1510461A
Cited
US2203113A
Cited
US2430642A
Cited
US2892661A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-20 | 1965-05-22 | 1965-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-20 | 1969-05-22 | 1969-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-20 | 1973-05-22 | 1973-11-21 | $7700.00 | Window Closed / Lapsed |