US2831267A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drying apparatus
Assignee: Bendix Aviation Corp
•
Filing: 1954-12-29
•
Granted: 1958-04-22
•
Expires: 1974-12-29
Abstract
No abstract record available.
Inventors
- 👤 Paul J Gardner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:53
CPC Classifications
F; F26; F26B; F26B3/00; F26B3/28; F26B3/283
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2113770A
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US2376174A
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US2358397A
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US2389586A
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GB631790A
Cited
US2594743A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-21 | 1961-10-21 | 1962-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-21 | 1965-10-21 | 1966-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-21 | 1969-10-21 | 1970-04-22 | $7700.00 | Window Closed / Lapsed |