Patent US2993979A successfully refreshed from Google Patents.
US2993979A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heated baby carriage blanket
Assignee: Individual
•
Filing: 1959-03-03
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Granted: 1961-07-25
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Expires: 1979-03-03
Abstract
No abstract record available.
Inventors
- 👤 Hornsby Guyton Ellis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:51
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/20; H05B3/34; H05B3/342; H05B2203/00; H05B2203/002; H05B2203/004
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1375863A
Cited
US1558278A
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US2148661A
Cited
US2203918A
Cited
US2342744A
Cited
US2692326A
Cited
US2697775A
Cited
US2798896A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-24 | 1965-01-23 | 1965-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-24 | 1969-01-23 | 1969-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-24 | 1973-01-23 | 1973-07-25 | $7700.00 | Window Closed / Lapsed |