US2706473A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Explosion-proof baby incubator
Assignee: GORDON ARMSTRONG Co Inc
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Filing: 1951-06-05
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Granted: 1955-04-19
•
Expires: 1971-06-05
Abstract
No abstract record available.
Inventors
- 👤 Armstrong Gordon
- 👤 John W Dorsak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:25
CPC Classifications
A; A61; A61G; A61G11/00; A61G11/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-18 | 1958-10-18 | 1959-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-18 | 1962-10-18 | 1963-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-18 | 1966-10-18 | 1967-04-19 | $7700.00 | Window Closed / Lapsed |