US3498550A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for forming,processing and packaging multi-strand roving
Assignee: Owens Corning
•
Filing: 1968-01-19
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Granted: 1970-03-03
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Expires: 1988-01-19
Abstract
No abstract record available.
Inventors
- 👤 Jerome P Klink
- 👤 James C Belue
- 👤 James H Sears
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:46
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/02; B65H54/28; B65H54/36; B65H57/00; B65H57/16; B65H2701/00; B65H2701/30; B65H2701/31; B65H2701/312; B65H2701/3122
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) | 1973-03-02 | 1973-09-01 | 1974-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-02 | 1977-09-01 | 1978-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-02 | 1981-09-01 | 1982-03-03 | $7700.00 | Window Closed / Lapsed |