US2338366A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hob
Assignee: Individual
•
Filing: 1942-12-22
•
Granted: 1944-01-04
•
Expires: 1962-12-22
Abstract
No abstract record available.
Inventors
- 👤 Trbojevich Nikola
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:46
CPC Classifications
B; B23; B23F; B23F21/00; B23F21/12; B23F21/16; B23F21/18; Y; Y10; Y10T; Y10T407/00; Y10T407/17; Y10T407/1715
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) | 1947-01-03 | 1947-07-05 | 1948-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-01-03 | 1951-07-05 | 1952-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-01-03 | 1955-07-05 | 1956-01-04 | $7700.00 | Window Closed / Lapsed |