Patent US2769079A successfully refreshed from Google Patents.
US2769079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High-temperature electric torch
Assignee: Amalgamated Growth Ind Inc
•
Filing: 1954-09-21
•
Granted: 1956-10-30
•
Expires: 1974-09-21
Abstract
No abstract record available.
Inventors
- 👤 Rufus L Briggs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:16
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/06; B23K9/067; B23K9/0672; B05; B05B; B05B7/00; B05B7/16; B05B7/22; B05B7/222; B05B7/226
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-30 | 1960-04-30 | 1960-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-30 | 1964-04-30 | 1964-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-30 | 1968-04-30 | 1968-10-30 | $7700.00 | Window Closed / Lapsed |