US2540547A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air-conditioned garment
Assignee: Stewart Warner Corp
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Filing: 1947-03-24
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Granted: 1951-02-06
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Expires: 1967-03-24
Abstract
No abstract record available.
Inventors
- 👤 Lewis A Rodert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:29
CPC Classifications
B; B64; B64D; B64D10/00; A; A41; A41D; A41D13/00; A41D13/002; A41D13/0025; B64D2010/007; Y; Y10; Y10S; Y10S2/00; Y10S2/903
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-05 | 1954-08-07 | 1955-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-05 | 1958-08-07 | 1959-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-05 | 1962-08-07 | 1963-02-06 | $7700.00 | Window Closed / Lapsed |