Patent US3011223A successfully refreshed from Google Patents.
US3011223A
Expired / Lapsed
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Cabinet with self-closing doors
Assignee: PROGRESSIVE METAL PRODUCTS
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Filing: 1959-03-11
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Granted: 1961-12-05
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Expires: 1979-03-11
Abstract
No abstract record available.
Inventors
- 👤 Paul P Bender
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:52
CPC Classifications
E; E05; E05F; E05F1/00; E05F1/08; E05F1/16; E05D; E05D13/00; E05D13/10; E05D13/12; E05D13/1276; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0876; Y10T292/088; Y10T292/68; Y10T292/696; Y10T292/702
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1216241A
Cited
US2192063A
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US2273644A
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US2869694A
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US2817872A
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US2786240A
Cited
US2885238A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |