Patent CA496077A successfully refreshed from Google Patents.
Patent US4726455A successfully refreshed from Google Patents.
Patent US1487737A successfully refreshed from Google Patents.
US1487737A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable liquid-fuel camp stove
Assignee: Individual
•
Filing: 1922-06-26
•
Granted: 1924-03-25
•
Expires: 1942-06-26
Abstract
No abstract record available.
Inventors
- 👤 Louis B Goldberg
- 👤 Jacob M Goldberg
- 👤 Goldberg Nathan
- 👤 Goldberg William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:21
CPC Classifications
F; F24; F24C; F24C5/00; F24C5/20; F24C5/02
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) | 1927-03-25 | 1927-09-24 | 1928-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-03-25 | 1931-09-24 | 1932-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-03-25 | 1935-09-24 | 1936-03-25 | $7700.00 | Window Closed / Lapsed |