← Back to Patent Explorer
US3185127A Expired / Lapsed US ⏱️ 0.0 years remaining

Alarm system

Assignee: Falcon Alarm Co Inc
•
Filing: 1962-12-11
•
Granted: 1965-05-25
•
Expires: 1982-12-11
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Ronald K Chedister

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 18:36
CPC Classifications
G; G08; G08B; G08B13/00; G08B13/02; G08B13/12; G08B13/126; Y; Y10; Y10S; Y10S116/00; Y10S116/44

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 149 words
AN ENCLOSURE HAVING A BACK SECTION, A DOOR SECTION HINGED THEREON, AND A KEY-OPERATED LOCK INCLUDING A MEMBER ON ONE SECTION OPERABLE BY A KEY TO ENGAGE OR DISENGAGE A MEMBER ON THE OTHER SECTION FOR HOLDING SAID DOOR SECTION CLOSED OR TO RELEASE IT, IN COMBINATION WITH AN ALARM SYSTEM COMPRISING AN AUDIBLE SOUND-PRODUCING DEVICE AND MECHANICAL MEANS INACCESSIBLE FROM OUTSIDE SAID ENCLOSURE TO ACTUATE SAID AUDIBLE DEVICE, SAID AUDIBLE DEVICE AND SAID MEANS BOTH BEING MOUNTED ON THE SAME ENCLOSURE SECTION AS SAID KEY-OPERATED LOCK, MEANS ON THE OTHER ENCLOSURE SECTION RENDERED EFFECTIVE BY RELATIVE MOVEMENT BETWEEN ITSELF AND SAID ACTUATING MEANS ON FORCED OPENING OF SAID DOOR A CRACK TO CAUSE OPERATION OF SAID ACTUATING MEANS IN ONE DIRECTION AND ACTUATION OF SAID SOUND-PRODUCING DEVICE, SAID MEANS ON SAID OTHER ENCLOSURE SECTION INCLUDING SECONDARY LOCKING MEANS CAUSING RELOCKING OF SAID DOOR SECTION UPON MOVEMENT OF SAID
Claim 2
Dependent Claim 149 words
AN ENCLOSURE HAVING A BACK SECTION, A DOOR SECTION HINGED THEREON, AND A KEY-OPERATED LOCK INCLUDING A MEMBER ON ONE SECTION OPERABLE BY A KEY TO ENGAGE OR DISENGAGE A MEMBER ON THE OTHER SECTION FOR HOLDING SAID DOOR SECTION CLOSED OR TO RELEASE IT, IN COMBINATION WITH AN ALARM SYSTEM COMPRISING AN AUDIBLE SOUND-PRODUCING DEVICE AND MECHANICAL MEANS INACCESSIBLE FROM OUTSIDE SAID ENCLOSURE TO ACTUATE SAID AUDIBLE DEVICE, SAID AUDIBLE DEVICE AND SAID MEANS BOTH BEING MOUNTED ON THE SAME ENCLOSURE SECTION AS SAID KEY-OPERATED LOCK, MEANS ON THE OTHER ENCLOSURE SECTION RENDERED EFFECTIVE BY RELATIVE MOVEMENT BETWEEN ITSELF AND SAID ACTUATING MEANS ON FORCED OPENING OF SAID DOOR A CRACK TO CAUSE OPERATION OF SAID ACTUATING MEANS IN ONE DIRECTION AND ACTUATION OF SAID SOUND-PRODUCING DEVICE, SAID MEANS ON SAID OTHER ENCLOSURE SECTION INCLUDING SECONDARY LOCKING MEANS CAUSING RELOCKING OF SAID DOOR SECTION UPON MOVEMENT OF SAID

References Cited (Backward Citations)

US986799A Cited
US1184550A Cited
US1639565A Cited
US2030049A Cited
US2840032A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-05-24 1968-11-23 1969-05-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-05-24 1972-11-23 1973-05-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-05-24 1976-11-23 1977-05-25 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag