US2585237A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making banded pressure vessels
Assignee: Babcock and Wilcox Co
•
Filing: 1946-04-03
•
Granted: 1952-02-12
•
Expires: 1966-04-03
Abstract
No abstract record available.
Inventors
- 👤 Cecil H Gay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:50
CPC Classifications
B; B21; B21D; B21D51/00; B21D51/16; B21D51/24; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/49865
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1301995A
Cited
US1365198A
Cited
US1529685A
Cited
US1663255A
Cited
US1704413A
Cited
US1770763A
Cited
GB342945A
Cited
US1947462A
Cited
US1920791A
Cited
US1975422A
Cited
US2217090A
Cited
US2219085A
Cited
US2376351A
Cited
US2348696A
Cited
US2372723A
Cited
US2359446A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-11 | 1955-08-13 | 1956-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-11 | 1959-08-13 | 1960-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-11 | 1963-08-13 | 1964-02-12 | $7700.00 | Window Closed / Lapsed |