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US2881758A
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US
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Ventilated impermeable protective outfit
Assignee: Individual
•
Filing: 1956-06-13
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Granted: 1959-04-14
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Expires: 1976-06-13
Abstract
No abstract record available.
Inventors
- 👤 Armard V Motsinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:24
CPC Classifications
A; A62; A62B; A62B17/00; A62B17/006; A62B17/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE635005C
Cited
US611040A
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DE649034C
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US1000721A
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US1191384A
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GB248356A
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US1866280A
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US1931562A
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US2332662A
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US2404020A
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US2413386A
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US2727533A
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US2695628A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |