US2866070A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grill and support for electrical heater
Assignee: Vapor Heating Corp
•
Filing: 1956-07-24
•
Granted: 1958-12-23
•
Expires: 1976-07-24
Abstract
No abstract record available.
Inventors
- 👤 William W Parks
- 👤 William R Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:18
CPC Classifications
F; F24; F24H; F24H3/00; F24H3/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2799763A
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US1108919A
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US1651890A
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US1664171A
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US1604558A
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US1672725A
Cited
US2460625A
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US2606992A
Cited
US2656156A
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US2708569A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |