US1365600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oxyhydrogen-torch
Assignee: BURDETT OXYGEN Co
•
Filing: 1917-10-31
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Granted: 1921-01-11
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Expires: 1937-10-31
Abstract
No abstract record available.
Inventors
- 👤 Alois H Peir
- 👤 Arvid L Peterson
- 👤 Molas Clodion
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:41
CPC Classifications
F; F23; F23D; F23D14/00; F23D14/38; F23D14/42; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87571; Y10T137/87587; Y10T137/87619; Y10T137/87627
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) | 1924-01-11 | 1924-07-12 | 1925-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-01-11 | 1928-07-12 | 1929-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-01-11 | 1932-07-12 | 1933-01-11 | $7700.00 | Window Closed / Lapsed |