US2867417A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heating element
Assignee: Individual
•
Filing: 1955-11-16
•
Granted: 1959-01-06
•
Expires: 1975-11-16
Abstract
No abstract record available.
Inventors
- 👤 Axlander Axel Nore Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:05
CPC Classifications
F; F28; F28F; F28F1/00; F28F1/10; F28F1/12; F28F1/14; F28F1/22; F28D; F28D1/00; F28D1/02; F28D1/04; F28D1/047; F28D1/0477; F28F1/20; Y; Y10; Y10S; Y10S165/00; Y10S165/327; Y10S165/328; Y10S165/329
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1154668A
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US1805570A
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US1861449A
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US1841380A
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US1936889A
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US2171790A
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US2320502A
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CH241602A
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US2628078A
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US2469451A
Cited
US2672107A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-05 | 1962-07-07 | 1963-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-05 | 1966-07-07 | 1967-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-05 | 1970-07-07 | 1971-01-06 | $7700.00 | Window Closed / Lapsed |