Patent US1270348A successfully refreshed from Google Patents.
US1270348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cotton material with white-effect threads and process of making it.
Assignee: SYNTHETIC PATENTS CO Inc
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Filing: 1914-11-05
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Granted: 1918-06-25
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Expires: 1934-11-05
Abstract
No abstract record available.
Inventors
- 👤 Hans Walther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:44
CPC Classifications
D; D06; D06P; D06P5/00; D06P5/12; Y; Y10; Y10S; Y10S8/00; Y10S8/916; Y10S8/917; Y10S8/918
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) | 1921-06-24 | 1921-12-24 | 1922-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-06-24 | 1925-12-24 | 1926-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-06-24 | 1929-12-24 | 1930-06-25 | $7700.00 | Window Closed / Lapsed |