Patent US2269092A successfully refreshed from Google Patents.
US2269092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container
Assignee: AMERICAN WELDING Co
•
Filing: 1938-05-21
•
Granted: 1942-01-06
•
Expires: 1958-05-21
Abstract
No abstract record available.
Inventors
- 👤 Harry J Leddy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:19
CPC Classifications
F; F17; F17C; F17C1/00; F17C2201/00; F17C2201/01; F17C2201/0104; F17C2201/0114; F17C2201/03; F17C2201/035; F17C2201/05; F17C2201/056; F17C2203/00; F17C2203/06; F17C2203/0602; F17C2203/0612; F17C2203/0614; F17C2203/0617; F17C2203/0634; F17C2203/0636; F17C2205/00; F17C2205/03; F17C2205/0302; F17C2205/0308; F17C2205/0311; F17C2205/0317; F17C2205/0323; F17C2209/00; F17C2209/22; F17C2209/221; F17C2209/228; F17C2223/00; F17C2223/01; F17C2223/0107; F17C2223/0123; F17C2223/04; F17C2223/042; F17C2223/043; F17C2223/045; F17C2260/00; F17C2260/01; F17C2260/013; F17C2260/04; F17C2260/042
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1945-01-05 | 1945-07-07 | 1946-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-01-05 | 1949-07-07 | 1950-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-01-05 | 1953-07-07 | 1954-01-06 | $7700.00 | Window Closed / Lapsed |