US2380775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compound fabrics and process for producing the same
Assignee: Individual
•
Filing: 1943-05-07
•
Granted: 1945-07-31
•
Expires: 1963-05-07
Abstract
No abstract record available.
Inventors
- 👤 Meyer Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:18
CPC Classifications
D; D21; D21H; D21H17/00; D21H17/20; D21H17/33; D21H17/34; D21H17/35; D06; D06M; D06M17/00; D06M17/04; D21H17/63; D21H17/66; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31667; Y10T428/31826; Y10T428/31841; Y10T428/31855; Y10T428/3188; Y10T442/00; Y10T442/30; Y10T442/3707; Y10T442/378; Y10T442/3805
Claims Analysis
Total Claims: 0
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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) | 1948-07-30 | 1949-01-29 | 1949-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-07-30 | 1953-01-29 | 1953-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-07-30 | 1957-01-29 | 1957-07-31 | $7700.00 | Window Closed / Lapsed |