US3555860A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slide rod type combination lock and latch structure
Assignee: Long Manufacturing Co Inc
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Filing: 1968-09-03
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Granted: 1971-01-19
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Expires: 1988-09-03
Abstract
Abstract A COMBINATION LOCK AND LATCHING MECHANISM, FORMED OF A CENTER LOCK UNIT HAVING PLURAL, COAXIAL DIAL WHEELS AND A STACK OF HUBS THEREFOR WHICH ARE AXIALLY MOVABLE TO DECOUPLE THEM FROM THE DIAL WHEELS FOR CHANGING THE COMBINATION, A TILTABLE FENCE BAR, A PAIR OF OVERLAPPING SLIDE PLATES WHICH ARE LOCKED AND RELEASED BY THE FENCE BAR AND SLIDE RODS COUPLED TO THE SLIDE PLATES AND TO PUSHBUTTONS AND HAVING LATCH HOOKS ON THEIR OUTER ENDS FOR LATCHING ENGAGEMENT WITH KEEPERS.
Inventors
- 👤 Wallace E Atkinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:55
CPC Classifications
E; E05; E05B; E05B37/00; E05B37/02; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0834; Y10T292/0836; Y10T292/0846; Y10T70/00; Y10T70/50; Y10T70/5009; Y10T70/5031; Y10T70/5058; Y10T70/5066; Y10T70/5093; Y10T70/5097; Y10T70/5111; Y10T70/5115; Y10T70/70; Y10T70/7153; Y10T70/7181; Y10T70/7198; Y10T70/7237; Y10T70/726; Y10T70/7305
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) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |