US3045861A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closure for evacuated and/or pressurized vessel
Assignee: Individual
•
Filing: 1959-12-01
•
Granted: 1962-07-24
•
Expires: 1979-12-01
Abstract
No abstract record available.
Inventors
- 👤 Wesley E Dieter
- 👤 Paul L Golden
- 👤 Nazaruk Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:16
CPC Classifications
F; F16; F16J; F16J13/00; F16J13/16; F16J13/20; Y; Y10; Y10T; Y10T292/00; Y10T292/20; Y10T292/225
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |