US2705973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turning vane and conduit structure
Assignee: Coleman Co Inc
•
Filing: 1950-11-24
•
Granted: 1955-04-12
•
Expires: 1970-11-24
Abstract
No abstract record available.
Inventors
- 👤 Jack W Kice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:25
CPC Classifications
F; F15; F15D; F15D1/00; F15D1/02; F15D1/04; Y; Y10; Y10S; Y10S55/00; Y10S55/37
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US26438A
Cited
US1996596A
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US2096272A
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US2115720A
Cited
FR819028A
Cited
US2134649A
Cited
US2381345A
Cited
US2383639A
Cited
US2509016A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-11 | 1958-10-11 | 1959-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-11 | 1962-10-11 | 1963-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-11 | 1966-10-11 | 1967-04-12 | $7700.00 | Window Closed / Lapsed |