Patent US2121411A successfully refreshed from Google Patents.
US3100389A
Expired / Lapsed
US
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Security booth
Assignee: Card Key Systems Inc
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Filing: 1960-06-30
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Granted: 1963-08-13
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Expires: 1980-06-30
Abstract
No abstract record available.
Inventors
- 👤 Maurice J Noregaard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:12
CPC Classifications
G; G07; G07C; G07C9/00; G07C9/00174; G07C9/00658; G07C9/00674; G07C9/0069; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5159; Y10T70/70; Y10T70/7051; Y10T70/7062; Y10T70/7068; Y10T70/7085
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
IN COMBINATION WITH LOCK MEANS MOVABLE BETWEEN LOCKING AND UNLOCKING POSITIONS, ELECTRICAL ACTUATOR MEANS FOR SAID LOCK MEANS, AND ELECTRICAL OPERATING MEANS FOR THE ACTUATOR MEANS AND HAVING AN ELECTRIC CIRCUIT INCLUDING ADJUSTABLE CODE SETTING SWITCH MEANS AND CODE MATCHING SWITCH MEANS, THE OPERATING MEANS BEING OPERABLE UPON MATCHING OF THE SAID CODE SETTING AND MATCHING SWITCH MEANS TO COMPLETE THE ELECTRIC CIRCUIT, WHEREBY TO EFFECT ACTUATION OF THE LOCK MEANS TO UNLOCKING POSITION.
Claim 2
Dependent Claim
74 words
IN COMBINATION WITH LOCK MEANS MOVABLE BETWEEN LOCKING AND UNLOCKING POSITIONS, ELECTRICAL ACTUATOR MEANS FOR SAID LOCK MEANS, AND ELECTRICAL OPERATING MEANS FOR THE ACTUATOR MEANS AND HAVING AN ELECTRIC CIRCUIT INCLUDING ADJUSTABLE CODE SETTING SWITCH MEANS AND CODE MATCHING SWITCH MEANS, THE OPERATING MEANS BEING OPERABLE UPON MATCHING OF THE SAID CODE SETTING AND MATCHING SWITCH MEANS TO COMPLETE THE ELECTRIC CIRCUIT, WHEREBY TO EFFECT ACTUATION OF THE LOCK MEANS TO UNLOCKING POSITION.
References Cited (Backward Citations)
US1449248A
Cited
US1778294A
Cited
US1635028A
Cited
US1819410A
Cited
US1948217A
Cited
US2079824A
Cited
US2561076A
Cited
US2830838A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-12 | 1967-02-11 | 1967-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-12 | 1971-02-11 | 1971-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-12 | 1975-02-11 | 1975-08-13 | $7700.00 | Window Closed / Lapsed |