US651536A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detergent.
Assignee: Individual
•
Filing: 1899-08-02
•
Granted: 1900-06-12
•
Expires: 1919-08-02
Abstract
No abstract record available.
Inventors
- 👤 Herman Stern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:56
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/0005; C11D3/0031; D; D06; D06L; D06L1/00; D06L1/02
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) | 1903-06-12 | 1903-12-12 | 1904-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-06-12 | 1907-12-12 | 1908-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-06-12 | 1911-12-12 | 1912-06-12 | $7700.00 | Window Closed / Lapsed |