US3104196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulating materials
Assignee: Owens Corning
•
Filing: 1959-01-23
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Granted: 1963-09-17
•
Expires: 1979-01-23
Abstract
No abstract record available.
Inventors
- 👤 Richard F Shannon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:30
CPC Classifications
C; C04; C04B; C04B20/00; C04B20/10; C04B20/1055; E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/76; E04B1/92; E04B1/94; Y; Y10; Y10S; Y10S264/00; Y10S264/06; Y10S264/07; Y10T; Y10T428/00; Y10T428/29; Y10T428/2982; Y10T428/2991; Y10T428/2998
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2885366A
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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) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |