US2525516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Traveling water intake screen
Assignee: Link Belt Co
•
Filing: 1946-04-18
•
Granted: 1950-10-10
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Expires: 1966-04-18
Abstract
No abstract record available.
Inventors
- 👤 Richard F Bergmann
- 👤 Robert W Suman
- 👤 Harold F Watson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:41
CPC Classifications
E; E03; E03F; E03F7/00; E03F7/10; B; B01; B01D; B01D33/00; B01D33/333; B01D33/44; B01D33/48; B01D33/50; B01D33/80; B01D33/801; E03F7/103
Claims Analysis
Total Claims: 0
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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) | 1953-10-09 | 1954-04-10 | 1954-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-09 | 1958-04-10 | 1958-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-09 | 1962-04-10 | 1962-10-10 | $7700.00 | Window Closed / Lapsed |