Patent US2385691A successfully refreshed from Google Patents.
Patent US2205484A successfully refreshed from Google Patents.
US2205484A
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US
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Extension hinge
Assignee: DRY ZERO CORP
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Filing: 1939-11-24
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Granted: 1940-06-25
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Expires: 1959-11-24
Abstract
No abstract record available.
Inventors
- 👤 Lindsay Charles Hunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:05
CPC Classifications
E; E05; E05D; E05D3/00; E05D3/06; E05D3/12; E05D3/125; E05D3/127; E05D11/00; E05D11/10; E05D11/1007; E05Y; E05Y2900/00; E05Y2900/50; E05Y2900/53; E05Y2900/531
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1943-06-25 | 1943-12-25 | 1944-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-06-25 | 1947-12-25 | 1948-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-06-25 | 1951-12-25 | 1952-06-25 | $7700.00 | Window Closed / Lapsed |