US3471266A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Growth of inorganic filaments
Assignee: Saint Gobain Ceramics and Plastics Inc
•
Filing: 1967-05-29
•
Granted: 1969-10-07
•
Expires: 1987-05-29
Abstract
No abstract record available.
Inventors
- 👤 Harold E La Belle Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:32
CPC Classifications
C; C30; C30B; C30B15/00; C30B15/34; C30B29/00; C30B29/60; Y; Y10; Y10S; Y10S117/00; Y10S117/90; Y10S117/901; Y10S117/902; Y10S264/00; Y10S264/19
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2809135A
Cited
US2944875A
Cited
US2977258A
Cited
US3078151A
Cited
US3033660A
Cited
US3212858A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-06 | 1973-04-07 | 1973-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-06 | 1977-04-07 | 1977-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-06 | 1981-04-07 | 1981-10-07 | $7700.00 | Window Closed / Lapsed |