US602262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elevating screw for aerial ladders
Assignee: —
•
Filing: —
•
Granted: 1898-04-12
•
Expires: 1915-04-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:33
CPC Classifications
F; F16; F16H; F16H25/00; F16H25/18; F16H25/20; F16H25/24; F16H25/2454; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18568; Y10T74/18576; Y10T74/18704; Y10T74/20; Y10T74/20576; Y10T74/20582; Y10T74/206; Y10T74/20636; Y10T74/20654; Y10T74/20732; Y10T74/20744; Y10T74/20762
Claims Analysis
Total Claims: 0
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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) | 1901-04-12 | 1901-10-12 | 1902-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1905-04-12 | 1905-10-12 | 1906-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1909-04-12 | 1909-10-12 | 1910-04-13 | $7700.00 | Window Closed / Lapsed |