US1947597A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for incorporation of metalcompounds into textiles
Assignee: FIRM AMERICAN BEMBERG Corp
•
Filing: 1931-12-16
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Granted: 1934-02-20
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Expires: 1951-12-16
Abstract
No abstract record available.
Inventors
- 👤 Hoelkeskamp Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:40
CPC Classifications
D; D06; D06M; D06M11/00; D06M11/58; D06M11/59; D06M11/62; C; C04; C04B; C04B35/00; C04B35/01; C04B35/14; D06M11/32; D06M11/36; D06M11/44; D06M11/45; D06M2200/00; D06M2200/10; D06M2200/12; D06M2200/30
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) | 1937-02-19 | 1937-08-21 | 1938-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-02-19 | 1941-08-21 | 1942-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-02-19 | 1945-08-21 | 1946-02-20 | $7700.00 | Window Closed / Lapsed |