Patent US922198A successfully refreshed from Google Patents.
US922198A
Expired / Lapsed
US
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Means for venting casks and other vessels.
Assignee: Individual
•
Filing: 1907-08-12
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Granted: 1909-05-18
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Expires: 1927-08-12
Abstract
No abstract record available.
Inventors
- 👤 Lewis Ernest Saunders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:18
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/32; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3115; Y10T137/3127; Y10T137/314; Y10T137/598; Y10T137/612; Y10T137/613; Y10T137/6133; Y10T137/8593; Y10T137/86236; Y10T137/86252; Y10T137/86292; Y10T137/86324; Y10T137/86332; Y10T137/86493; Y10T137/86879
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) | 1912-05-17 | 1912-11-16 | 1913-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-05-17 | 1916-11-16 | 1917-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-05-17 | 1920-11-16 | 1921-05-18 | $7700.00 | Window Closed / Lapsed |