US3095346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing shaped asbestoscement articles
Assignee: Johns Manville Corp
•
Filing: 1959-02-11
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Granted: 1963-06-25
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Expires: 1979-02-11
Abstract
No abstract record available.
Inventors
- 👤 Nicholas M Sfiscko
- 👤 Nebel Reynold
- 👤 William L Van Derbeek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:26
CPC Classifications
C; C04; C04B; C04B28/00; C04B28/02; C04B28/04; C04B24/00; C04B24/24; C04B24/28; C04B24/287; C04B40/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-24 | 1966-12-24 | 1967-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-24 | 1970-12-24 | 1971-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-24 | 1974-12-24 | 1975-06-25 | $7700.00 | Window Closed / Lapsed |