US2059822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making fabricated piston and crosshead assemblies
Assignee: General Electric Co
•
Filing: 1935-03-22
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Granted: 1936-11-03
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Expires: 1955-03-22
Abstract
No abstract record available.
Inventors
- 👤 Steenstrup Christian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:17
CPC Classifications
F; F01; F01B; F01B17/00; F01B17/02; F01B17/04; F01B2171/00; F01B2171/13; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49229; Y10T29/49249
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) | 1939-11-03 | 1940-05-04 | 1940-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-11-03 | 1944-05-04 | 1944-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-11-03 | 1948-05-04 | 1948-11-03 | $7700.00 | Window Closed / Lapsed |