US3164285A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulated hot plate assemblies
Assignee: MELCO FOUNDRY AND Manufacturing CO
•
Filing: 1962-03-14
•
Granted: 1965-01-05
•
Expires: 1982-03-14
Abstract
No abstract record available.
Inventors
- 👤 Edwin G Melich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:09
CPC Classifications
A; A47; A47J; A47J39/00; A47J39/02; Y; Y10; Y10S; Y10S206/00; Y10S206/821
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1745935A
Cited
DE586110C
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US1948778A
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US2240602A
Cited
US2332173A
Cited
US2545528A
Cited
GB836063A
Cited
US2938645A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-01-05 | 1968-07-06 | 1969-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-05 | 1972-07-06 | 1973-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-05 | 1976-07-06 | 1977-01-05 | $7700.00 | Window Closed / Lapsed |