US2936569A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite stretch yarn and fabric and processes of producing same
Assignee: SELLERS Manufacturing Co Inc
•
Filing: 1958-04-21
•
Granted: 1960-05-17
•
Expires: 1978-04-21
Abstract
No abstract record available.
Inventors
- 👤 William C Mull
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:30
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/22; D02G3/26; D02G3/28; D02G3/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1689119A
Cited
GB482425A
Cited
US2564245A
Cited
US2656585A
Cited
US2846840A
Cited
US2711627A
Cited
US2777310A
Cited
US2890567A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-17 | 1963-11-16 | 1964-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-17 | 1967-11-16 | 1968-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-17 | 1971-11-16 | 1972-05-17 | $7700.00 | Window Closed / Lapsed |