US3243797A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intrusion detector
Assignee: Honeywell Inc
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Filing: 1964-04-01
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Granted: 1966-03-29
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Expires: 1984-04-01
Abstract
No abstract record available.
Inventors
- 👤 Harvey J Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:07
CPC Classifications
G; G08; G08B; G08B13/00; G08B13/02; G08B13/12; G08B13/122; H; H01; H01H; H01H35/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
206 words
IN AN INTRUSION DETECTOR INCLUDING A TAUT FILAMENT DETECTION SYSTEM WHEREIN THE INCREASE OR DECREASE OF TENSION OF A TAUT FILAMENT ACTUATES AN ALARM, THE TEMPERATURE COMPENSATION COMBINATION COMPRISING: FIRST MOVABLE MEANS CONNECTED INTERMEDIATE THE ENDS OF A TAUT FILAMENT AND ADAPTED TO MOVE LATERALLY ALONG THE AXIS OF SAID FILAMENT, SAID FIRST MEANS INCLUDING AN EDGE INCLINED OBLIQUELY WITH RESPECT TO THE AXIS OF SAID FILAMENT; SECOND MOVABLE MEANS YIELDINGLY BIASED AGAINST SAID INCLINED EDGE AND ADAPTED TO MOVE ALONG SAID INCLINED EDGE AS SAID FIRST MEANS MOVES; SWITCH MEANS INCLUDING FIRST ACTUATED CONTACTS AND LATER ACTUATED CONTACTS, SAID FIRST AND LATER ACTUATED CONTACT YIELDINGLY BIASED AGAINST SAID SECOND MEANS SO AS TO BE ACTUATED BY MOVEMENT OF SAID SECOND MEANS; MOUNTING MEANS FOR SAID SECOND MEANS AND SAID SWITCH MEANS; POSITION CONTROL MEANS; MEANS CONNECTING SAID MOUNTING MEANS TO SAID POSITION CONTROL MEANS SOT THAT SAID MOUNTING MEANS IS MOVABLE IN A DIRECTION PARALLEL TO THE DIRECTIN OF MOVMENT OF SAID FIRST MOVABLE MEANS; CIRCUIT MEANS CONNECTING SAID FIRST ACTUATED CONTACTS IN ELECTRICAL CIRCUIT WITH AND IN CONTROLLING RELATION TO SAID POSITION CONTROL MEANS; AND FURTHER CIRCUIT MEANS CONNECTING SAID LATER ACTUATED CONTACTS IN ELECTRICAL CIRCUIT WITH AND IN CONTROLLING RELATION TO ALARM MEANS.
Claim 2
Dependent Claim
206 words
IN AN INTRUSION DETECTOR INCLUDING A TAUT FILAMENT DETECTION SYSTEM WHEREIN THE INCREASE OR DECREASE OF TENSION OF A TAUT FILAMENT ACTUATES AN ALARM, THE TEMPERATURE COMPENSATION COMBINATION COMPRISING: FIRST MOVABLE MEANS CONNECTED INTERMEDIATE THE ENDS OF A TAUT FILAMENT AND ADAPTED TO MOVE LATERALLY ALONG THE AXIS OF SAID FILAMENT, SAID FIRST MEANS INCLUDING AN EDGE INCLINED OBLIQUELY WITH RESPECT TO THE AXIS OF SAID FILAMENT; SECOND MOVABLE MEANS YIELDINGLY BIASED AGAINST SAID INCLINED EDGE AND ADAPTED TO MOVE ALONG SAID INCLINED EDGE AS SAID FIRST MEANS MOVES; SWITCH MEANS INCLUDING FIRST ACTUATED CONTACTS AND LATER ACTUATED CONTACTS, SAID FIRST AND LATER ACTUATED CONTACT YIELDINGLY BIASED AGAINST SAID SECOND MEANS SO AS TO BE ACTUATED BY MOVEMENT OF SAID SECOND MEANS; MOUNTING MEANS FOR SAID SECOND MEANS AND SAID SWITCH MEANS; POSITION CONTROL MEANS; MEANS CONNECTING SAID MOUNTING MEANS TO SAID POSITION CONTROL MEANS SOT THAT SAID MOUNTING MEANS IS MOVABLE IN A DIRECTION PARALLEL TO THE DIRECTIN OF MOVMENT OF SAID FIRST MOVABLE MEANS; CIRCUIT MEANS CONNECTING SAID FIRST ACTUATED CONTACTS IN ELECTRICAL CIRCUIT WITH AND IN CONTROLLING RELATION TO SAID POSITION CONTROL MEANS; AND FURTHER CIRCUIT MEANS CONNECTING SAID LATER ACTUATED CONTACTS IN ELECTRICAL CIRCUIT WITH AND IN CONTROLLING RELATION TO ALARM MEANS.
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) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |