US3142604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making non-woven pile fabrics
Assignee: Jennings Engineering Co
•
Filing: 1961-03-06
•
Granted: 1964-07-28
•
Expires: 1981-03-06
Abstract
No abstract record available.
Inventors
- 👤 Mills John Thompson
- 👤 Raymond E Fleming
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:03
CPC Classifications
D; D04; D04H; D04H11/00; D04H11/04; Y; Y10; Y10T; Y10T24/00; Y10T24/27
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1822509A
Cited
US2091744A
Cited
US2539690A
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US2640796A
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US2690206A
Cited
US2950221A
Cited
US3034941A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-28 | 1968-01-27 | 1968-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-28 | 1972-01-27 | 1972-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-28 | 1976-01-27 | 1976-07-28 | $7700.00 | Window Closed / Lapsed |