US2926542A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable reduction gear unit
Assignee: Rexnord Industries LLC
•
Filing: 1957-08-07
•
Granted: 1960-03-01
•
Expires: 1977-08-07
Abstract
No abstract record available.
Inventors
- 👤 Walter P Schmitter
- 👤 Wiken Ralph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:53
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/04; A47J43/07; A47J43/08; F; F16; F16H; F16H3/00; F16H3/02; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19191; Y10T74/192; Y10T74/1956; Y10T74/19565; Y10T74/19642; Y10T74/19679; Y10T74/19684
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1472588A
Cited
US1840007A
Cited
US2121897A
Cited
GB594954A
Cited
US2600677A
Cited
US2744415A
Cited
US2703847A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-01 | 1963-08-31 | 1964-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-01 | 1967-08-31 | 1968-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-01 | 1971-08-31 | 1972-03-01 | $7700.00 | Window Closed / Lapsed |