US2899062A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive for water intake screens
Assignee: —
•
Filing: —
•
Granted: 1959-08-11
•
Expires: 1976-08-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:28
CPC Classifications
E; E02; E02B; E02B7/00; E02B7/20; E02B7/26; E02B7/36; B; B01; B01D; B01D33/00; B01D33/333; B01D33/44; B01D33/48; B01D33/50; B01D33/80; B01D33/801; B01D33/804; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19172
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1074125A
Cited
GB577187A
Cited
US2525516A
Cited
US2467627A
Cited
US2632876A
Cited
US2679936A
Cited
US2804209A
Cited
US2810305A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-10 | 1963-02-09 | 1963-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-10 | 1967-02-09 | 1967-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-10 | 1971-02-09 | 1971-08-11 | $7700.00 | Window Closed / Lapsed |