US3110614A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of glass beads with methyl hydrogen polysiloxane
Assignee: Prismo Safety Corp
•
Filing: 1962-12-11
•
Granted: 1963-11-12
•
Expires: 1982-12-11
Abstract
No abstract record available.
Inventors
- 👤 Vries Eduard R De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:33
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/28; C03C17/30; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2982; Y10T428/2991; Y10T428/2993; Y10T428/2995; Y10T428/2996
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
SMALL GLASS BEADS HAVING AN AVERAGE DIAMETER OF APPROXIMATELY 10-30 MILS WHICH ARE FREE FLOWING EVEN UNDER HUMID CONDITIONS COMPRISING GLASS BEADS COATED WITH A COMPLETELY CURED COATING OF METHYL HYDROGEN POLYSILOXANE.
Claim 2
Dependent Claim
32 words
SMALL GLASS BEADS HAVING AN AVERAGE DIAMETER OF APPROXIMATELY 10-30 MILS WHICH ARE FREE FLOWING EVEN UNDER HUMID CONDITIONS COMPRISING GLASS BEADS COATED WITH A COMPLETELY CURED COATING OF METHYL HYDROGEN POLYSILOXANE.
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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) | 1966-11-11 | 1967-05-13 | 1967-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-11 | 1971-05-13 | 1971-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-11 | 1975-05-13 | 1975-11-12 | $7700.00 | Window Closed / Lapsed |