Patent US2203793A successfully refreshed from Google Patents.
Patent DE322654C successfully refreshed from Google Patents.
Patent US1553461A successfully refreshed from Google Patents.
US1553461A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoelectric fabric and process for the manufacture of same
Assignee: Individual
•
Filing: 1922-04-24
•
Granted: 1925-09-15
•
Expires: 1942-04-24
Abstract
No abstract record available.
Inventors
- 👤 Negromanti Antonio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:14
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/20; H05B3/34; H05B3/342; H05B3/347; H05B2203/00; H05B2203/002; H05B2203/003; H05B2203/014; H05B2203/017; H05B2203/036
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1928-09-14 | 1929-03-16 | 1929-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-09-14 | 1933-03-16 | 1933-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-09-14 | 1937-03-16 | 1937-09-15 | $7700.00 | Window Closed / Lapsed |