US2909003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grass seed mat and process for making same
Assignee: Kendall Co
•
Filing: 1955-11-30
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Granted: 1959-10-20
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Expires: 1975-11-30
Abstract
No abstract record available.
Inventors
- 👤 Preston F Marshall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:31
CPC Classifications
A; A01; A01C; A01C1/00; A01C1/04; A01C1/044; A01G; A01G20/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
64 words
A SEED CARRIER WHICH COMPRISES A WEB OF UPSPUN AND INTERMESHED CELLULOSE TEXTILE FIBERS, SAID FIBERS DEFINING A PLURALITY OF INTERSTICES THEREBETWEEN AND OPENINGS INTO SAID INTERSETICES, SEEDS DISTRIBUTED THROUGHOUT SAID WEB AND POSITIONED IN SOME OF SAID INTERSTICES, THE FIBRES DEFINING SAID SEED-CONTAINING INTERSTICES MECHANICALLY ENGAGING SAID SEEDS, AND THE PREPONDERANCE OF SAID OPENINGS INTO SAID SEED-CONTAINING INTERSTICS BEING SMALLER THAN SAID SEEDS.
References Cited (Backward Citations)
US776139A
Cited
US776246A
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US1971504A
Cited
DE661767C
Cited
US2243857A
Cited
US2192939A
Cited
GB488392A
Cited
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US2648165A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-19 | 1963-04-20 | 1963-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-19 | 1967-04-20 | 1967-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-19 | 1971-04-20 | 1971-10-20 | $7700.00 | Window Closed / Lapsed |