Patent US2845364A successfully refreshed from Google Patents.
US2845364A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for burning size from glass fabric and coating the resulting fabric
Assignee: Owens Corning
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Filing: 1954-03-01
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Granted: 1958-07-29
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Expires: 1974-03-01
Abstract
No abstract record available.
Inventors
- 👤 Jack H Waggoner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:15
CPC Classifications
D; D06; D06C; D06C9/00; D06C9/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
30 words
A PROCESS AS DEFINED IN CLAIM 2, IN WHICH SAID ZONE IS AN UPRIGHT ELONGATED ZONE HAVING ENTRANCE AND EXIT OPENINGS AT ITS OPPOSED ENDS, AND INCLUDING THE STEP OF
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |