US3094965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pump intake weed shearing structure
Assignee: Individual
•
Filing: 1962-06-19
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Granted: 1963-06-25
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Expires: 1982-06-19
Abstract
No abstract record available.
Inventors
- 👤 Kermit H Burgin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:21
CPC Classifications
B; B63; B63B; B63B13/00; A; A01; A01D; A01D44/00; E; E02; E02F; E02F3/00; E02F3/04; E02F3/88; E02F3/90
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
THE COMBINATION WITH A PROTECTIVE WATER INTAKE GRILLE HAVING A PLURALITY OF SPACED APART BARS BETWEEN AND PAST WHICH INTAKE WATER MAY FLOW FROM AN INNER, DISCHARGE SIDE OF THE BARS, SAID BARS HAVING FACES IN A COMMON PLANE; OF A PLURALITY OF KNIVES EXTENDING ALONG THE LENGTHS OF SAID BARS; AND MEANS RECIPROCATING SAID KNIVES IN UNISON ACROSS SAID BAR FACES SETTING UP A SHEARING ACTION THEREBETWEEN;
Claim 2
Dependent Claim
68 words
THE COMBINATION WITH A PROTECTIVE WATER INTAKE GRILLE HAVING A PLURALITY OF SPACED APART BARS BETWEEN AND PAST WHICH INTAKE WATER MAY FLOW FROM AN INNER, DISCHARGE SIDE OF THE BARS, SAID BARS HAVING FACES IN A COMMON PLANE; OF A PLURALITY OF KNIVES EXTENDING ALONG THE LENGTHS OF SAID BARS; AND MEANS RECIPROCATING SAID KNIVES IN UNISON ACROSS SAID BAR FACES SETTING UP A SHEARING ACTION THEREBETWEEN;
References Cited (Backward Citations)
US2496359A
Cited
US2629218A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-24 | 1966-12-24 | 1967-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-24 | 1970-12-24 | 1971-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-24 | 1974-12-24 | 1975-06-25 | $7700.00 | Window Closed / Lapsed |