Patent US3390419A successfully refreshed from Google Patents.
US3390419A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flush mounted arrangement of a hinge pintle
Assignee: Lawrence Brothers Inc
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Filing: 1965-11-05
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Granted: 1968-07-02
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Expires: 1985-11-05
Abstract
No abstract record available.
Inventors
- 👤 Robert E Foltz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:43
CPC Classifications
E; E05; E05D; E05D11/00; E05D11/04; E05D5/00; E05D5/10; E05D5/12; E05D5/128; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2774098A
Cited
US3135013A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |