US3457918A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Permeable protective suit in combination with means for maintaining a viable atmosphere
Assignee: General Electric Co
•
Filing: 1967-02-13
•
Granted: 1969-07-29
•
Expires: 1987-02-13
Abstract
No abstract record available.
Inventors
- 👤 Norman R Dibelius
- 👤 Angelo Dounoucos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:35
CPC Classifications
A; A62; A62B; A62B17/00; A62B17/006
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3049896A
Cited
US3326212A
Cited
US3228394A
Cited
US3266489A
Cited
US3333583A
Cited
US3345641A
Cited
US3316905A
Cited
US3292179A
Cited
US3318306A
Cited
US3325330A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-28 | 1973-01-27 | 1973-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-28 | 1977-01-27 | 1977-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-28 | 1981-01-27 | 1981-07-29 | $7700.00 | Window Closed / Lapsed |