Patent US2695218A successfully refreshed from Google Patents.
US2695218A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making organic fertilizer
Assignee: Individual
•
Filing: 1951-12-20
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Granted: 1954-11-23
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Expires: 1971-12-20
Abstract
No abstract record available.
Inventors
- 👤 Eric W Eweson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:00
CPC Classifications
C; C05; C05F; C05F11/00; C05F11/02; C05F11/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
APPARATUS FOR MAKING ORGANIC FERTILIZER, COMPRISING A TANK, A PLURALITY OF SUPERIMPOSED SPACED, PARALLEL GRIDS, EXTENDING HORIZONTALLY ACROSS THE INTERIOR OF THE TANK AND EACH COMPRISING A PLURALITY OF SPACED BARS FORMING A PLATFORM SUPPORTING MATERIAL RESTING THEREON, A RELATIVELY THIN SCRAPER BLADE HAVING A FLAT SIDE RESTING ON AND SUPPORTED BY THE UPPER EDGES OF THE BARS OF EACH OF SAID GRIDS, AND OPERATING MEMBERS CONNECTED TO OPPOSITE EDGES OF EACH OF SAID SCRAPER BLADES AND EXTENDING THROUGH OPPOSITE SIDES OF THE TANK WALL AND ADAPTED TO RECIPROCATE SAID SCRAPER BLADES ON SAID GRIDS.
Claim 2
Dependent Claim
95 words
APPARATUS FOR MAKING ORGANIC FERTILIZER, COMPRISING A TANK, A PLURALITY OF SUPERIMPOSED SPACED, PARALLEL GRIDS, EXTENDING HORIZONTALLY ACROSS THE INTERIOR OF THE TANK AND EACH COMPRISING A PLURALITY OF SPACED BARS FORMING A PLATFORM SUPPORTING MATERIAL RESTING THEREON, A RELATIVELY THIN SCRAPER BLADE HAVING A FLAT SIDE RESTING ON AND SUPPORTED BY THE UPPER EDGES OF THE BARS OF EACH OF SAID GRIDS, AND OPERATING MEMBERS CONNECTED TO OPPOSITE EDGES OF EACH OF SAID SCRAPER BLADES AND EXTENDING THROUGH OPPOSITE SIDES OF THE TANK WALL AND ADAPTED TO RECIPROCATE SAID SCRAPER BLADES ON SAID GRIDS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-22 | 1958-05-24 | 1958-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-22 | 1962-05-24 | 1962-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-22 | 1966-05-24 | 1966-11-23 | $7700.00 | Window Closed / Lapsed |