Patent US3680122A successfully refreshed from Google Patents.
Patent US2724322A successfully refreshed from Google Patents.
US2724322A
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Toasting apparatus
Assignee: Westinghouse Electric Corp
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Filing: 1951-07-20
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Granted: 1955-11-22
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Expires: 1971-07-20
Abstract
No abstract record available.
Inventors
- 👤 Bernard F Parr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:43
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/08; A47J37/0814; A47J37/0821; Y; Y10; Y10T; Y10T74/00; Y10T74/11; Y10T74/114; Y10T74/116; Y10T74/19; Y10T74/19219; Y10T74/19377; Y10T74/19414; Y10T74/19419; Y10T74/19442; Y10T74/19447
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2165204A
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US2207946A
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US2347385A
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US2236406A
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US2378073A
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US2470003A
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US2582760A
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US2553593A
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US2532569A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-21 | 1959-05-23 | 1959-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-21 | 1963-05-23 | 1963-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-21 | 1967-05-23 | 1967-11-22 | $7700.00 | Window Closed / Lapsed |