Source: http://www.google.nl/patents/US5568121
Timestamp: 2018-01-17 05:10:49
Document Index: 778273529

Matched Legal Cases: ['art 1986', 'art 1999', 'art 2004', 'art 2007', 'art 2006', 'art 2010', 'art 2011', 'art 2013', 'art 2015', 'art 2013', 'art 2016', 'art 2016', 'art 2016', 'art 2005', 'art 2007']

Patent US5568121 - Wireless system for sensing information at remote locations and ... - Google Patenten
A system for sensing information at a plurality remote, typically hazardous, locations and transmitting the sensed information to a main monitoring center. Remote portable "attendants" that take the place of a human safety monitor are carried by persons at the remote locations. The portable attendants...http://www.google.nl/patents/US5568121?utm_source=gb-gplus-sharePatent US5568121 - Wireless system for sensing information at remote locations and communicating with a main monitoring center
Publicatienummer US5568121 A
Aanvraagnummer US 08/068,921
Publicatiedatum 22 okt 1996
Aanvraagdatum 27 mei 1993
Prioriteitsdatum 27 mei 1993
Ook gepubliceerd als CA2110353A1, CA2110353C
Publicatienummer 068921, 08068921, US 5568121 A, US 5568121A, US-A-5568121, US5568121 A, US5568121A
Uitvinders David M. Lamensdorf
Oorspronkelijke patenteigenaar Lamensdorf; David M.
Patentcitaties (13), Verwijzingen naar dit patent (145), Classificaties (6), Juridische gebeurtenissen (11)
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Classificatie in de VS 340/539.17, 340/502, 340/539.26
Internationale classificatie G08B25/01
Coöperatieve classificatie G08B25/016
Europese classificatie G08B25/01D
27 mei 1993 AS Assignment
12 mei 2004 REMI Maintenance fee reminder mailed
22 okt 2004 REIN Reinstatement after maintenance fee payment confirmed
20 juni 2006 SULP Surcharge for late payment
20 juni 2006 FPAY Fee payment
28 april 2008 REMI Maintenance fee reminder mailed
21 okt 2008 FPAY Fee payment
21 okt 2008 SULP Surcharge for late payment