US2572273A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet metal gas burner with internal fuel distributor
Assignee: MISSION APPLIANCE Corp
•
Filing: 1946-12-31
•
Granted: 1951-10-23
•
Expires: 1966-12-31
Abstract
No abstract record available.
Inventors
- 👤 Avy L Miller
- 👤 Woolley Park
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:21
CPC Classifications
F; F23; F23D; F23D14/00; F23D14/02; F23D14/04; F23D14/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US752850A
Cited
FR328738A
Cited
US959244A
Cited
US1610542A
Cited
US2044953A
Cited
US2376274A
Cited
US2372611A
Cited
US2395868A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-22 | 1955-04-23 | 1955-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-22 | 1959-04-23 | 1959-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-22 | 1963-04-23 | 1963-10-23 | $7700.00 | Window Closed / Lapsed |