US1390949A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cam-shaft and process of making the same
Assignee: UNIVERSAL PARTS Co
•
Filing: 1921-03-21
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Granted: 1921-09-13
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Expires: 1941-03-21
Abstract
No abstract record available.
Inventors
- 👤 Yassenoff Isidor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:52
CPC Classifications
B; B23; B23K; B23K31/00; B23K31/02; F; F16; F16H; F16H53/00; F16H53/02; F16H53/025; Y; Y10; Y10S; Y10S403/00; Y10S403/02; Y10T; Y10T74/00; Y10T74/21; Y10T74/2101
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) | 1924-09-12 | 1925-03-14 | 1925-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-09-12 | 1929-03-14 | 1929-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-09-12 | 1933-03-14 | 1933-09-13 | $7700.00 | Window Closed / Lapsed |