Patent US2384288A successfully refreshed from Google Patents.
Patent US3014748A successfully refreshed from Google Patents.
US3014748A
Expired / Lapsed
US
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Operating handle assembly for latch or lock mechanism
Assignee: Emhart Industries Inc
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Filing: 1959-09-21
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Granted: 1961-12-26
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Expires: 1979-09-21
Abstract
No abstract record available.
Inventors
- 👤 Nicholas A Welch
- 👤 Carl A Vahlstrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:41
CPC Classifications
E; E05; E05B; E05B3/00; E05B3/06; E05B63/00; E05B63/04; Y; Y10; Y10T; Y10T292/00; Y10T292/88; Y10T292/91
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-25 | 1965-06-26 | 1965-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-25 | 1969-06-26 | 1969-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-25 | 1973-06-26 | 1973-12-26 | $7700.00 | Window Closed / Lapsed |