Patent US5183038A successfully refreshed from Google Patents.
US1633121A
Expired / Lapsed
US
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Vacuum seal and apparatus
Assignee: Individual
•
Filing: 1926-03-26
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Granted: 1927-06-21
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Expires: 1946-03-26
Abstract
No abstract record available.
Inventors
- 👤 Minton Ogden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:20
CPC Classifications
F; F26; F26B; F26B13/00; F26B13/005; Y; Y10; Y10S; Y10S277/00; Y10S277/913
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1930-06-20 | 1930-12-20 | 1931-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-06-20 | 1934-12-20 | 1935-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-06-20 | 1938-12-20 | 1939-06-21 | $7700.00 | Window Closed / Lapsed |