US2605602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Koella
Assignee: —
•
Filing: —
•
Granted: 1952-08-05
•
Expires: 1969-08-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:49
CPC Classifications
D; D01; D01H; D01H7/00; D01H7/02; D01H1/00; D01H7/04; D02; D02G; D02G3/00; D02G3/22; D02G3/26; D02G3/28
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US723178A
Cited
US1219314A
Cited
US1480207A
Cited
US1671754A
Cited
US1800784A
Cited
US1949621A
Cited
US1983413A
Cited
US2125823A
Cited
US2233645A
Cited
US2411126A
Cited
GB592098A
Cited
US2473521A
Cited
US2445721A
Cited
US2559735A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-05 | 1956-02-04 | 1956-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-05 | 1960-02-04 | 1960-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-05 | 1964-02-04 | 1964-08-05 | $7700.00 | Window Closed / Lapsed |