Patent US1649416A successfully refreshed from Google Patents.
US1649416A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas range
Assignee: STANDARD GAS EQUIPMENT Corp
•
Filing: 1925-04-02
•
Granted: 1927-11-15
•
Expires: 1945-04-02
Abstract
No abstract record available.
Inventors
- 👤 Henry W O'dowd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:08
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/001
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) | 1930-11-14 | 1931-05-16 | 1931-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-11-14 | 1935-05-16 | 1935-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-11-14 | 1939-05-16 | 1939-11-15 | $7700.00 | Window Closed / Lapsed |