US2424286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Burner cradle
Assignee: Individual
•
Filing: 1943-05-25
•
Granted: 1947-07-22
•
Expires: 1963-05-25
Abstract
No abstract record available.
Inventors
- 👤 Benjamin C Robbins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:56
CPC Classifications
B; B23; B23K; B23K37/00; B23K37/02; Y; Y10; Y10S; Y10S33/00; Y10S33/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1317425A
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US842662A
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US1051547A
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US1176584A
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GB254654A
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DE469577C
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DE539216C
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US1931696A
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US2055527A
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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) | 1950-07-21 | 1951-01-20 | 1951-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-07-21 | 1955-01-20 | 1955-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-07-21 | 1959-01-20 | 1959-07-22 | $7700.00 | Window Closed / Lapsed |