Patent US3042786A successfully refreshed from Google Patents.
US3042786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical heating apparatus
Assignee: American Brake Shoe Co
•
Filing: 1958-08-14
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Granted: 1962-07-03
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Expires: 1978-08-14
Abstract
No abstract record available.
Inventors
- 👤 Scott R Babcock
- 👤 Herbert E Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:29
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/20; G05D23/22; G05D23/2236; G05D23/224; H; H05; H05B; H05B3/00; H05B3/0004; H05B3/0009
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1955319A
Cited
US2223796A
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US2297836A
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US2694176A
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US2651018A
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US2828405A
Cited
US2910626A
Cited
US2885628A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |