US867382A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas-burner for furnaces.
Assignee: KRIEG GAS BURNER Co
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Filing: 1907-01-30
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Granted: 1907-10-01
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Expires: 1927-01-30
Abstract
No abstract record available.
Inventors
- 👤 John C Krieg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:51
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/02; B05B7/06; B05B7/062; B05B7/066; B05B7/067; F; F23; F23D; F23D14/00; F23D14/02; F23D14/04
Claims Analysis
Total Claims: 0
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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) | 1910-09-30 | 1911-04-01 | 1911-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-09-30 | 1915-04-01 | 1915-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-09-30 | 1919-04-01 | 1919-10-01 | $7700.00 | Window Closed / Lapsed |