US3359397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lockdown key mechanism
Assignee: Unisys Corp
•
Filing: 1966-09-12
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Granted: 1967-12-19
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Expires: 1986-09-12
Abstract
No abstract record available.
Inventors
- 👤 John I Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:07
CPC Classifications
G; G06; G06C; G06C7/00; G06C7/02; G06C7/04; B; B41; B41J; B41J5/00; B41J5/08; B41J5/18; B41J5/20; H; H01; H01H; H01H13/00; H01H13/50; H01H13/56; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20468
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A LOCKDOWN KEY MECHANISM COMPRISING, (A) A LONGITUDINALLY MOVABLE KEYSTEM, (B) A LONGITUDINALLY MOVABLE SKEYSTEM, (C) SAID SUPPORT MEANS FIXED WITH RESPECT TO SAID KEYSTEM AND INCLUDING MEANS FOR ESTABLISHING A NORMAL POSITION OF SAID KEYSTEM, (D) MEANS FOR BIASING SAID KEYSTEM IN SAID NORMAL POSITION, AND (E) LATCH MEANS PIVOTALLY MOUNTED ON SAID SUPPORT MEANS FOR RESTRAINING SAID KEYSTEM AT A CONTROL POSITION REMOTE FROM SAID NORMAL POSITION, (F) SAID BIASING MEANS INCLUDING MEANS FOR OPERATIVELY COUPLING SAID KEYSTEM AND SAID LATCH MEANS,
Claim 2
Dependent Claim
84 words
A LOCKDOWN KEY MECHANISM COMPRISING, (A) A LONGITUDINALLY MOVABLE KEYSTEM, (B) A LONGITUDINALLY MOVABLE SKEYSTEM, (C) SAID SUPPORT MEANS FIXED WITH RESPECT TO SAID KEYSTEM AND INCLUDING MEANS FOR ESTABLISHING A NORMAL POSITION OF SAID KEYSTEM, (D) MEANS FOR BIASING SAID KEYSTEM IN SAID NORMAL POSITION, AND (E) LATCH MEANS PIVOTALLY MOUNTED ON SAID SUPPORT MEANS FOR RESTRAINING SAID KEYSTEM AT A CONTROL POSITION REMOTE FROM SAID NORMAL POSITION, (F) SAID BIASING MEANS INCLUDING MEANS FOR OPERATIVELY COUPLING SAID KEYSTEM AND SAID LATCH MEANS,
References Cited (Backward Citations)
US3312808A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-18 | 1971-06-19 | 1971-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-18 | 1975-06-19 | 1975-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-18 | 1979-06-19 | 1979-12-19 | $7700.00 | Window Closed / Lapsed |