US2726006A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closure for high pressure vessels
Assignee: Goodyear Aircraft Corp
•
Filing: 1949-05-26
•
Granted: 1955-12-06
•
Expires: 1969-05-26
Abstract
No abstract record available.
Inventors
- 👤 Wendell N Brewer
- 👤 Herman E Sheets
- 👤 Mayne Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:59
CPC Classifications
F; F16; F16J; F16J13/00; F16J13/02; F16J13/10; Y; Y10; Y10T; Y10T292/00; Y10T292/20; Y10T292/205; Y10T292/212
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1801006A
Cited
FR645714A
Cited
US2146536A
Cited
US2196895A
Cited
US2379053A
Cited
US2491139A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-05 | 1959-06-06 | 1959-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-05 | 1963-06-06 | 1963-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-05 | 1967-06-06 | 1967-12-06 | $7700.00 | Window Closed / Lapsed |