US2483894A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lifting device
Assignee: KELLEY KOETT Manufacturing CO
•
Filing: 1946-06-29
•
Granted: 1949-10-04
•
Expires: 1966-06-29
Abstract
No abstract record available.
Inventors
- 👤 Adolph H Feibel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:36
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/10; A61G7/1013; A61G7/1019; A61G2200/00; A61G2200/30; A61G2200/36; Y; Y10; Y10S; Y10S414/00; Y10S414/126
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US900237A
Cited
US1280090A
Cited
US1512390A
Cited
US1977815A
Cited
US1986620A
Cited
US2187283A
Cited
US2236317A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-03 | 1953-04-04 | 1953-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-03 | 1957-04-04 | 1957-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-03 | 1961-04-04 | 1961-10-04 | $7700.00 | Window Closed / Lapsed |