US1752210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fabric and the treatment of subdivided materials
Assignee: Individual
•
Filing: 1928-03-31
•
Granted: 1930-03-25
•
Expires: 1948-03-31
Abstract
No abstract record available.
Inventors
- 👤 Smith Stanley Cochran
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:44
CPC Classifications
B; B07; B07B; B07B1/00; B07B1/46; B07B1/4609; B07B1/4672; B01; B01D; B01D33/00; B01D33/06; B01D33/067; B01D33/11; B01D33/44; B01D33/48; B01D33/50; B01D33/58; B01D33/60; D; D03; D03D; D03D15/00; D03D15/50; D03D15/56
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) | 1933-03-24 | 1933-09-23 | 1934-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-03-24 | 1937-09-23 | 1938-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-03-24 | 1941-09-23 | 1942-03-25 | $7700.00 | Window Closed / Lapsed |