US3276895A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fibrous reinforcing materials having improved surface characteristics
Assignee: Standard Oil Co
•
Filing: 1962-05-31
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Granted: 1966-10-04
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Expires: 1982-05-31
Abstract
No abstract record available.
Inventors
- 👤 Harvey E Alford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:16
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C08J5/08; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249953; Y10T428/249971; Y10T428/249974; Y10T442/00; Y10T442/60; Y10T442/674; Y10T442/675
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
A FIBER REINFORCED PLASTIC LAMINATE COMPRISING A FIBROUS GLASS BODY, A COATING OF ADHESIVE ON THE FIBERS OF SAID BODY, A PLURALITY OF HOLLOW GLASS MICROSPHERES SECURED TO SAID ADHESIVE COATING, AND A LAMINATING RESINOUS PLASTIC ENCASING SAID FIBROUS GLASS BODY, SAID ADHESIVE COATING, AND SAID HOLLOW GLASS MICROSPHERES.
Claim 2
Dependent Claim
49 words
A FIBER REINFORCED PLASTIC LAMINATE COMPRISING A FIBROUS GLASS BODY, A COATING OF ADHESIVE ON THE FIBERS OF SAID BODY, A PLURALITY OF HOLLOW GLASS MICROSPHERES SECURED TO SAID ADHESIVE COATING, AND A LAMINATING RESINOUS PLASTIC ENCASING SAID FIBROUS GLASS BODY, SAID ADHESIVE COATING, AND SAID HOLLOW GLASS MICROSPHERES.
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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) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |