US3671384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass concentrate capsules
Assignee: Monsanto Co
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Filing: 1969-11-04
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Granted: 1972-06-20
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Expires: 1989-11-04
Abstract
Abstract DISCLOSED HEREIN ARE GLASS CONCENTRATE CAPSULES USEFUL IN FORMING REINFORCED THERMOPLASTIC RESIN COMPOSITES, SAID CAPSULES COMPRISING 10 TO 80% BY WEIGHT OF GLASS STRANDS HAVING A LENGTH OF FROM 1/32 TO 3/4 INCH WHICH STRANDS ARE ARRANGED IN A SUBSTANTIALLY COLLIMATED ARRAY WITHIN A THERMOPLASTIC RESIN MATRIX, WHEREIN THE INDIVIDUAL STRANDS IN THE COLLIMATED ARRAY AND THE COLLIMATED ARRAY OF GLASS STRANDS ARE ENCAPSULATED IN THE THERMOPLASTIC RESIN MATRIX.
Inventors
- 👤 Massimo Baer
- 👤 Joseph O Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:54
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29C70/12; Y; Y10; Y10T; Y10T428/00; Y10T428/25; Y10T428/254; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2964
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-06-20 | 1975-12-20 | 1976-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-20 | 1979-12-20 | 1980-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-20 | 1983-12-20 | 1984-06-20 | $7700.00 | Window Closed / Lapsed |