US1119916A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oxyacetylene welding-torch.
Assignee: Individual
•
Filing: 1914-07-23
•
Granted: 1914-12-08
•
Expires: 1934-07-23
Abstract
No abstract record available.
Inventors
- 👤 Prior F Willis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:24
CPC Classifications
F; F23; F23D; F23D14/00; F23D14/02; F23D14/04; B; B05; B05B; B05B1/00; B05B1/26; B05B1/262; B05B1/267
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) | 1917-12-07 | 1918-06-08 | 1918-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-12-07 | 1922-06-08 | 1922-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-12-07 | 1926-06-08 | 1926-12-08 | $7700.00 | Window Closed / Lapsed |