US2940674A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Instant flame torch
Assignee: Individual
•
Filing: 1954-09-23
•
Granted: 1960-06-14
•
Expires: 1974-09-23
Abstract
No abstract record available.
Inventors
- 👤 Abe J Hanje
- 👤 Robert H Hunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:04
CPC Classifications
F; F23; F23D; F23D99/00; F23D99/002; F23D99/004; F23D2206/00; F23D2206/0031; Y; Y10; Y10T; Y10T137/00; Y10T137/4238; Y10T137/4245; Y10T137/4252
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1159102A
Cited
US1231019A
Cited
US1219906A
Cited
US1216115A
Cited
US1699488A
Cited
FR691008A
Cited
US1858526A
Cited
US1886158A
Cited
US1966321A
Cited
US2225521A
Cited
US2511753A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-14 | 1963-12-14 | 1964-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-14 | 1967-12-14 | 1968-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-14 | 1971-12-14 | 1972-06-14 | $7700.00 | Window Closed / Lapsed |