US2590675A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gear power take-off drive for hammer mills
Assignee: Individual
•
Filing: 1950-01-07
•
Granted: 1952-03-25
•
Expires: 1970-01-07
Abstract
No abstract record available.
Inventors
- 👤 Albert H Bottorff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 00:10
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/02; F16H57/021; F16H57/022; B; B02; B02C; B02C13/00; B02C13/26; B02C13/30; F16H1/00; F16H1/02; F16H1/04; F16H1/06; F16H57/023; F16H57/025; F16H2057/02039; F16H2057/02043; F16H2057/02056; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1956; Y10T74/19565; Y10T74/1957
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-25 | 1955-09-24 | 1956-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-25 | 1959-09-24 | 1960-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-25 | 1963-09-24 | 1964-03-25 | $7700.00 | Window Closed / Lapsed |