Patent US2915074A successfully refreshed from Google Patents.
US2915074A
Expired / Lapsed
US
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Patient treatment enclosure and frame
Assignee: MIST O2 GEN EQUIPMENT CO
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Filing: 1956-04-16
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Granted: 1959-12-01
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Expires: 1976-04-16
Abstract
No abstract record available.
Inventors
- 👤 Cameto Leon Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:44
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/20; A; A61; A61G; A61G10/00; A61G10/04; E04H2015/201
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1498111A
Cited
US1827486A
Cited
US1964818A
Cited
US2699775A
Cited
US2657716A
Cited
US2682274A
Cited
US2754836A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-30 | 1963-06-01 | 1963-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-30 | 1967-06-01 | 1967-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-30 | 1971-06-01 | 1971-12-01 | $7700.00 | Window Closed / Lapsed |