Patent US2680276A successfully refreshed from Google Patents.
US2680276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cesspool mold
Assignee: Individual
•
Filing: 1952-02-07
•
Granted: 1954-06-08
•
Expires: 1972-02-07
Abstract
No abstract record available.
Inventors
- 👤 Filangeri Dominick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:45
CPC Classifications
B; B28; B28B; B28B7/00; B28B7/28; B28B7/30; B28B7/303; B28B21/00; B28B21/76; B28B21/86; B28B7/16; B28B7/168; B28B7/18; Y; Y10; Y10S; Y10S264/00; Y10S264/70; Y10S425/00; Y10S425/037
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1677677A
Cited
US140734A
Cited
US662266A
Cited
US695804A
Cited
US788175A
Cited
US804167A
Cited
US846109A
Cited
US795896A
Cited
US863047A
Cited
US856852A
Cited
US2181959A
Cited
US2287858A
Cited
US2535277A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-07 | 1957-12-07 | 1958-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-07 | 1961-12-07 | 1962-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-07 | 1965-12-07 | 1966-06-08 | $7700.00 | Window Closed / Lapsed |