US2619164A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas fueled simmer burner with flame retaining ports
Assignee: Harris Trust and Savings Bank Corp
•
Filing: 1945-09-28
•
Granted: 1952-11-25
•
Expires: 1965-09-28
Abstract
No abstract record available.
Inventors
- 👤 Philip S Harper
- 👤 Vincent C Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 00:35
CPC Classifications
F; F23; F23D; F23D14/00; F23D14/02; F23D14/04; F23D14/06; F23D2900/00; F23D2900/14; F23D2900/14062
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-25 | 1956-05-26 | 1956-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-25 | 1960-05-26 | 1960-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-25 | 1964-05-26 | 1964-11-25 | $7700.00 | Window Closed / Lapsed |