US2772154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deep drawing steel
Assignee: Ford Motor Co
•
Filing: 1956-07-24
•
Granted: 1956-11-27
•
Expires: 1976-07-24
Abstract
No abstract record available.
Inventors
- 👤 Eric R Morgan
- 👤 John C Shyne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:09
CPC Classifications
C; C22; C22C; C22C38/00; C22C38/002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
23 words
A RIMMED STEEL WHICH IS NON-AGING UNDER USUAL CONDITIONS OF COMMERCIAL STORAGE, SAID STEEL CONTAINING FROM BETWEEN 0.003 PERCENT AND 0.02 PERCENT CARBON.
Claim 2
Dependent Claim
23 words
A RIMMED STEEL WHICH IS NON-AGING UNDER USUAL CONDITIONS OF COMMERCIAL STORAGE, SAID STEEL CONTAINING FROM BETWEEN 0.003 PERCENT AND 0.02 PERCENT CARBON.
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) | 1959-11-27 | 1960-05-28 | 1960-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-27 | 1964-05-28 | 1964-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-27 | 1968-05-28 | 1968-11-27 | $7700.00 | Window Closed / Lapsed |