Patent US3563628A successfully refreshed from Google Patents.
US3563628A
Expired / Lapsed
US
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Limited load drawer latch
Assignee: Hartwell Corp
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Filing: 1968-12-05
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Granted: 1971-02-16
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Expires: 1988-12-05
Abstract
Abstract A LIMITED LOAD LATCH INTENDED PRIMARILY FOR A DRAWER DESIGNED TO CARRY ELECTRONIC EQUIPMENT AND PROVIDED WITH SEPARABLE CONNECTOS AT ITS INNER ENDS WHICH ARE JOINED DURING THE FINAL CLOSING MOVEMENT OF THE DRAWER, THE LATCH BEING INCORPORATED IN A HANDLE PIVOTALLY CONNECTED TO THE OUTER, UNDERSIDE OF THE DRAWER AND HAVING A PAIR OF ELONGATED, LAMINATED LATCH SPRINGS TERMINATING IN LATCH HOOKS CAPABLE OF LIMITED DISPLACEMENT ON ENGAGEMENT WITH LATCH PINS CARRIED BY THE RACK STRUCTURE IN WHICH THE DRAWER SLIDES.
Inventors
- 👤 Lloyd Richard Poe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:52
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/46; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20636
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) | 1974-02-15 | 1974-08-17 | 1975-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-15 | 1978-08-17 | 1979-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-15 | 1982-08-17 | 1983-02-16 | $7700.00 | Window Closed / Lapsed |