US3301647A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for indication and control of fiber-forming operations
Assignee: Owens Corning
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Filing: 1966-05-12
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Granted: 1967-01-31
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Expires: 1986-05-12
Abstract
No abstract record available.
Inventors
- 👤 William C Shafer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:51
CPC Classifications
D; D01; D01D; D01D11/00; C; C03; C03B; C03B37/00; C03B37/01; C03B37/02; C03B37/03
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
61 words
IN GLASS FIBER ATTENUATING APPARATUS, THE COMBINATION WITH A FEEDER FROM WHICH FLOW STREAMS OF MOLTEN GLASS ROTATABLE MEANS FOR ATTENUATING AND COLLECTING CONTINUOUS FILAMENTS FROM THE STREAMS OF MOLTEN GLASS, MEANS GATHERING SAID CONTINUOUS FILAMENTS INTO A STRAND AT A REGION BELOW SAID FEEDER, FORMING A FAN OF SAID FILAMENTS BETWEEN SAID FEEDER AND SAID GATHERING MEANS, AIR PRESSURE SENSING
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) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |