US3395200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tension control of running thermoplastic filaments
Assignee: Phillips Petroleum Co
•
Filing: 1964-12-14
•
Granted: 1968-07-30
•
Expires: 1984-12-14
Abstract
No abstract record available.
Inventors
- 👤 George E Mader Jr
- 👤 Thomas J Huddleston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:39
CPC Classifications
D; D02; D02J; D02J1/00; D02J1/22; D02J1/227; B; B65; B65H; B65H59/00; D01; D01D; D01D10/00; D01D10/02; D01D5/00; D01D5/12; D01D5/16; D02J1/225; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2930102A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-30 | 1972-01-29 | 1972-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-30 | 1976-01-29 | 1976-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-30 | 1980-01-29 | 1980-07-30 | $7700.00 | Window Closed / Lapsed |