US2927556A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for producing step by step motion in different directions
Assignee: General Electric Co
•
Filing: 1957-12-26
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Granted: 1960-03-08
•
Expires: 1977-12-26
Abstract
No abstract record available.
Inventors
- 👤 Dallas E Cain
- 👤 John A Pritzlaff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:05
CPC Classifications
F; F15; F15B; F15B11/00; F15B11/16; F15B11/18; F15B11/08; F15B11/12; F16; F16H; F16H27/00; F16H27/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2181562A
Cited
US2442577A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-08 | 1963-09-07 | 1964-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-08 | 1967-09-07 | 1968-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-08 | 1971-09-07 | 1972-03-08 | $7700.00 | Window Closed / Lapsed |