US683690A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for sterilizing disease-germs.
Assignee: Individual
•
Filing: 1900-12-05
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Granted: 1901-10-01
•
Expires: 1920-12-05
Abstract
No abstract record available.
Inventors
- 👤 Charles M Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:50
CPC Classifications
A; A61; A61N; A61N1/00; A61N1/02; A61N1/04; A61N1/0404; A61N1/0408; A61N1/0428; A61N1/0448
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) | 1904-09-30 | 1905-04-01 | 1905-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-09-30 | 1909-04-01 | 1909-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-09-30 | 1913-04-01 | 1913-10-01 | $7700.00 | Window Closed / Lapsed |