US2937431A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and mechanism for processing elongated metal articles
Assignee: Osborn Manufacturing Corp
•
Filing: 1955-06-07
•
Granted: 1960-05-24
•
Expires: 1975-06-07
Abstract
No abstract record available.
Inventors
- 👤 John C Bongiovanni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:00
CPC Classifications
B; B21; B21B; B21B45/00; B21B45/04; B21B45/06; Y; Y10; Y10T; Y10T29/00; Y10T29/45; Y10T29/4517
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE619820C
Cited
US1047335A
Cited
US1984762A
Cited
US2004596A
Cited
US2226500A
Cited
US2234153A
Cited
US2282770A
Cited
US2256520A
Cited
US2335196A
Cited
US2318432A
Cited
US2391499A
Cited
US2403374A
Cited
US2680938A
Cited
FR1071352A
Cited
US2790229A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-24 | 1963-11-23 | 1964-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-24 | 1967-11-23 | 1968-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-24 | 1971-11-23 | 1972-05-24 | $7700.00 | Window Closed / Lapsed |