US2985342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve container for pressurized materials and method of sealing the same
Assignee: Precision Valve Corp
•
Filing: 1958-12-08
•
Granted: 1961-05-23
•
Expires: 1978-12-08
Abstract
No abstract record available.
Inventors
- 👤 Focht John Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 03:50
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/38; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49808; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49917; Y10T29/49918; Y10T29/49925; Y10T29/49934
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2733842A
Cited
US1249948A
Cited
US1579875A
Cited
US2185191A
Cited
US2405201A
Cited
US2746647A
Cited
US2744666A
Cited
US2829806A
Cited
US2930170A
Cited
US2854176A
Cited
US2868419A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |