Patent US3475808A successfully refreshed from Google Patents.
US3475808A
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Method of changing gloves in a controlled environment box
Assignee: United States Atomic Energy Commission
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Filing: 1967-03-09
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Granted: 1969-11-04
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Expires: 1987-03-09
Abstract
No abstract record available.
Inventors
- 👤 Joseph W Woolsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:24
CPC Classifications
B; B25; B25J; B25J21/00; B25J21/02; G; G21; G21F; G21F7/00; G21F7/04; G21F7/053; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49718; Y10T29/49721; Y10T29/4973; Y10T29/49815; Y10T29/49826; Y10T29/49863; Y10T29/4987; Y10T29/49872
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2985129A
Cited
US2862307A
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US3025403A
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US3148690A
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US3290502A
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US3341930A
Cited
US3267830A
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US3323846A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |