US3299567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of soil erosion control
Assignee: Individual
•
Filing: 1965-01-11
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Granted: 1967-01-24
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Expires: 1985-01-11
Abstract
No abstract record available.
Inventors
- 👤 John H Perkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:49
CPC Classifications
E; E02; E02B; E02B3/00; E02B3/04; E02B3/12; E02B3/121
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
AN IMPROVED METHOD OF APPLYING A PROTECTIVE SOIL COVERING OF FIBER GLASS STRANDS COMPRISING A MAIN CONVEYING STRAIGHT LINE FLOWING AIR STREAM TOWARDS THE GROUND, PROTECTING THE PRODUCED FLOWING AIR STREAM FROM AMBIENT ATMOSPHERIC CONDITIONS, FEEDING A PLURALITY OF SEPARATE AND INDIVIDUAL STRANDS OF FIBER GLASS FROM SEPARATE SOURCES SIMULTANEOUSLY AND LATERALLY INTO SAID AIR STREAM WHEREBY EACH STRAND IS CONVERTED FROM ONE OG RELATIVELY DENSE FIBROUS CONDITION INTO ONE OF RELATIVELY LARGE FIBROUS CONDITION BY THE IMMEDIATE SUBJECTION OF EACH TO THE AIR STREAM AND SAID FLUFFED OUT STRANDS ARE DEPOSITED IN AN INTERMINGLED RELATION ON THE GROUND.
Claim 2
Dependent Claim
99 words
AN IMPROVED METHOD OF APPLYING A PROTECTIVE SOIL COVERING OF FIBER GLASS STRANDS COMPRISING A MAIN CONVEYING STRAIGHT LINE FLOWING AIR STREAM TOWARDS THE GROUND, PROTECTING THE PRODUCED FLOWING AIR STREAM FROM AMBIENT ATMOSPHERIC CONDITIONS, FEEDING A PLURALITY OF SEPARATE AND INDIVIDUAL STRANDS OF FIBER GLASS FROM SEPARATE SOURCES SIMULTANEOUSLY AND LATERALLY INTO SAID AIR STREAM WHEREBY EACH STRAND IS CONVERTED FROM ONE OG RELATIVELY DENSE FIBROUS CONDITION INTO ONE OF RELATIVELY LARGE FIBROUS CONDITION BY THE IMMEDIATE SUBJECTION OF EACH TO THE AIR STREAM AND SAID FLUFFED OUT STRANDS ARE DEPOSITED IN AN INTERMINGLED RELATION ON THE GROUND.
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) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |