Patent EP0420996A1 successfully refreshed from Google Patents.
US3024044A
Expired / Lapsed
US
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Pressurizing apparatus
Assignee: Individual
•
Filing: 1959-05-28
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Granted: 1962-03-06
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Expires: 1979-05-28
Abstract
No abstract record available.
Inventors
- 👤 Albert J Benevento
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:43
CPC Classifications
F; F21; F21V; F21V37/00; F21V37/0004; F21V37/0041; F21V37/005; Y; Y10; Y10T; Y10T137/00; Y10T137/5109; Y10T137/598; Y10T137/612; Y10T137/6123; Y10T137/8593; Y10T137/87917; Y10T137/87925; Y10T137/87941; Y10T137/87949; Y10T137/87957
Claims Analysis
Total Claims: 0
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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) | 1965-03-05 | 1965-09-04 | 1966-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-05 | 1969-09-04 | 1970-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-05 | 1973-09-04 | 1974-03-06 | $7700.00 | Window Closed / Lapsed |