USRE24822E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Richard
Assignee: —
•
Filing: —
•
Granted: 1960-05-03
•
Expires: 1977-05-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:24
CPC Classifications
A; A01; A01G; A01G33/00; B; B01; B01D; B01D61/00; B01D61/24; B01D61/243; B01D61/28; B01D63/00; B01D63/06; B01D63/068; C; C12; C12M; C12M21/00; C12M21/02; C12M23/00; C12M23/02; C12M23/06; C12M27/00; C12M27/10; C12M27/14; C12M29/00; C12M29/04
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) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |