US2652824A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vapor-heated suit
Assignee: Individual
•
Filing: 1951-06-26
•
Granted: 1953-09-22
•
Expires: 1971-06-26
Abstract
No abstract record available.
Inventors
- 👤 Robert E Hopp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:11
CPC Classifications
A; A41; A41D; A41D13/00; A41D13/002; A41D13/005; A41D13/0051
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US602810A
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US687004A
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US679528A
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US719638A
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US703351A
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US912527A
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US2260134A
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US2287915A
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US2305605A
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US2329766A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-21 | 1957-03-23 | 1957-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-21 | 1961-03-23 | 1961-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-21 | 1965-03-23 | 1965-09-22 | $7700.00 | Window Closed / Lapsed |