Patent US1118696A successfully refreshed from Google Patents.
US1118696A
Expired / Lapsed
US
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Bunsen burner.
Assignee: STRAUSE GAS IRON CO
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Filing: 1914-01-10
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Granted: 1914-11-24
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Expires: 1934-01-10
Abstract
No abstract record available.
Inventors
- 👤 Louis J Strause
- 👤 Otto Spahr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:56
CPC Classifications
F; F02; F02M; F02M21/00; F02M21/02; F02M21/04
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) | 1917-11-23 | 1918-05-25 | 1918-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-11-23 | 1922-05-25 | 1922-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-11-23 | 1926-05-25 | 1926-11-24 | $7700.00 | Window Closed / Lapsed |