US2699415A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing refractory fiber laminate
Assignee: Owens Corning
•
Filing: 1953-02-25
•
Granted: 1955-01-11
•
Expires: 1973-02-25
Abstract
No abstract record available.
Inventors
- 👤 John S Nachtman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:49
CPC Classifications
D; D06; D06M; D06M11/00; D06M11/83; B; B29; B29C; B29C70/00; C; C03; C03C; C03C25/00; C03C25/10; C03C25/12; C03C25/42; B29K; B29K2309/00; B29K2309/08; Y; Y10; Y10S; Y10S264/00; Y10S264/19; Y10T; Y10T29/00; Y10T29/49; Y10T29/49801; Y10T29/49826; Y10T29/49863; Y10T29/49874; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2929; Y10T428/2933; Y10T428/2938; Y10T428/294; Y10T428/2942; Y10T428/2944; Y10T428/2949; Y10T428/2958; Y10T428/31504; Y10T428/3154
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
38 words
A METHOD OF PRODUCING A CONTINUOUS REFRACTORY FIBER COMPRISING THE STEP OF APPLYING AT LEAST ONE COATING OF AN INORGANIC SUBSTANCE UPON A CONTINUOUSLY MOVING REFRACTORY FIBER AS IT EMERGES FROM THE BUSHING OF A REFRACTORY HEATING FURNACE.
References Cited (Backward Citations)
US2197274A
Cited
US2189840A
Cited
US2206058A
Cited
US2206059A
Cited
US2272588A
Cited
US2251913A
Cited
US2510086A
Cited
US2574221A
Cited
US2616165A
Cited
US2609320A
Cited
US2546230A
Cited
US2577936A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-10 | 1958-07-12 | 1959-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-10 | 1962-07-12 | 1963-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-10 | 1966-07-12 | 1967-01-11 | $7700.00 | Window Closed / Lapsed |