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Patent US3047696A successfully refreshed from Google Patents.
US3047696A
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US
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Superheat control
Assignee: Motors Liquidation Co
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Filing: 1959-12-11
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Granted: 1962-07-31
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Expires: 1979-12-11
Abstract
No abstract record available.
Inventors
- 👤 John H Heidorn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:23
CPC Classifications
H; H05; H05B; H05B1/00; H05B1/02; H05B1/0202; H05B1/0208
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US596601A
Cited
FR568309A
Cited
US2577450A
Cited
GB700051A
Cited
US2712579A
Cited
US2771248A
Cited
GB821760A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |