US2839779A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable door stop hinge assemblies
Assignee: Whirlpool Corp
•
Filing: 1956-09-13
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Granted: 1958-06-24
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Expires: 1976-09-13
Abstract
No abstract record available.
Inventors
- 👤 Charles W Haag
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:21
CPC Classifications
E; E05; E05D; E05D11/00; E05D11/06; E05D11/10; E05D11/1028; E05D11/105; E05D3/00; E05D3/02; E05Y; E05Y2600/00; E05Y2600/10; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132; E05Y2900/30; E05Y2900/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1076689A
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US1721934A
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US2133663A
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US2248493A
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US2332195A
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US2620508A
Cited
US2775783A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-23 | 1961-12-23 | 1962-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-23 | 1965-12-23 | 1966-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-23 | 1969-12-23 | 1970-06-24 | $7700.00 | Window Closed / Lapsed |