Patent US3490743A successfully refreshed from Google Patents.
US3490743A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disinfecting preparation in cake form and process for its preparation
Assignee: Individual
•
Filing: 1967-02-28
•
Granted: 1970-01-20
•
Expires: 1987-02-28
Abstract
No abstract record available.
Inventors
- 👤 Adolf Schmitz
- 👤 Christa Schuermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:04
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/48; A; A01; A01N; A01N37/00; A01N37/44; C11D1/00; C11D1/02; C11D1/04; C11D1/10; C11D1/38; C11D1/52; C11D1/523; C11D1/65; C11D1/652; C11D17/00; C11D17/0047; C11D17/006; C11D3/02; C11D3/04; C11D3/042; C11D3/16; C11D3/20; C11D3/2075; C11D3/2086
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-19 | 1973-07-21 | 1974-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-19 | 1977-07-21 | 1978-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-19 | 1981-07-21 | 1982-01-20 | $7700.00 | Window Closed / Lapsed |