Patent US904183A successfully refreshed from Google Patents.
US904183A
Expired / Lapsed
US
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Filling mass for receivers for storing explosive gases.
Assignee: GAS ACCUMULATOR AB
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Filing: 1908-04-18
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Granted: 1908-11-17
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Expires: 1928-04-18
Abstract
No abstract record available.
Inventors
- 👤 Gustaf Dalen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:35
CPC Classifications
B; B01; B01J; B01J20/00; B01J20/02; B01J20/20; Y; Y10; Y10S; Y10S502/00; Y10S502/526
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) | 1911-11-17 | 1912-05-18 | 1912-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1915-11-17 | 1916-05-18 | 1916-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1919-11-17 | 1920-05-18 | 1920-11-17 | $7700.00 | Window Closed / Lapsed |