Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
183 words
A girth monitoring belt (12) assembly, said assembly comprising: a flexible belt (12) having first (14) and second (16) ends, buckle means (18) attached between said first (14) and second (16) ends of said belt (12) for securing said belt (12) about the girth of a wearer, a control enclosure (20) connected in series with said buckle means (18) and said belt (12), control means (26) being housed within said control enclosure (20) and responsive to forces on said belt (12) applied by expansion of the wearer's girth for moving past a predetermined set point, signal means (38, 40) responsive to said control means (26) moving past said predetermined set point for producing a control signal, said signal means (38, 40) including actuator means (42, 43) responsive to said control signal for indicating the presence of said control signal, and said control means (26) including manual adjustment means (55, 56) for varying the sensitivity of said control means (26) by manually setting said predetermined set point for varying the amount of movement required of said control means (26) to provide said control signal.
Claim 2
Dependent Claim
183 words
A girth monitoring belt (12) assembly, said assembly comprising: a flexible belt (12) having first (14) and second (16) ends, buckle means (18) attached between said first (14) and second (16) ends of said belt (12) for securing said belt (12) about the girth of a wearer, a control enclosure (20) connected in series with said buckle means (18) and said belt (12), control means (26) being housed within said control enclosure (20) and responsive to forces on said belt (12) applied by expansion of the wearer's girth for moving past a predetermined set point, signal means (38, 40) responsive to said control means (26) moving past said predetermined set point for producing a control signal, said signal means (38, 40) including actuator means (42, 43) responsive to said control signal for indicating the presence of said control signal, and said control means (26) including manual adjustment means (55, 56) for varying the sensitivity of said control means (26) by manually setting said predetermined set point for varying the amount of movement required of said control means (26) to provide said control signal.
Claim 3
Dependent Claim
41 words
An assembly as set forth in claim 1 further characterized by said signal means including switch means (52, 54) for connecting said control signal to said actuator means (42, 43) when said control means (26) extend beyond said predetermined set point.
Claim 4
Dependent Claim
98 words
An assembly as set forth in claim 2 further characterized by said control enclosure (20) including spring means (28) having a first spring end (30) and a second spring end (32), said first spring end (30) attached to said control enclosure (20) and said second spring end (32) attached to said first end (14) of said belt (12) for biasing said belt (12) and said control means (26) to a position less than said predetermined set point and extending said spring means (28) in response to forces on said belt (12) applied by expansion of the wearer's girth.
Claim 5
Dependent Claim
61 words
An assembly as set forth in claim 3 further characterized by said control means (26) including a sensing arm (34) connected between said second spring end (32) within said control enclosure (20) and said first end (14) of said belt (12) outside said control enclosure (20), and including connecting means (36) for connecting said sensing arm (34) to said belt (12).
Claim 6
Dependent Claim
58 words
An assembly as set forth in claim 4 further characterized by said sensing arm (34) including trigger means (44, 46) for establishing said predetermined set point, and said signal means (38, 40) including sensing means (48, 50) for producing said control signal when said sensing arm (34) moves said trigger means (44, 46) past said predetermined set point.
Claim 7
Dependent Claim
34 words
An assembly as set forth in claim 5 further characterized by said signal means (38, 40) including driver means (58, 60) for producing said control signal in response to said switch means (52, 54).
Claim 8
Dependent Claim
38 words
An assembly as set forth in claim 6 further characterized by said actuator means (42, 43) comprising an alarm responsive to said control signal for audibly indicating when said belt (12) has extended beyond said predetermined set point.
Claim 9
Dependent Claim
51 words
An assembly as set forth in claim 7 further characterized by said switch means (52) comprising a magnetic reed switch attached to said control enclosure (20), and said trigger means (44) including a magnet attached to said sensing arm (34) for closing said reed switch when said magnet is aligned therewith.
Claim 10
Dependent Claim
36 words
An assembly as set forth in claim 8 further characterized by said manual adjustment means (55) comprising means for mounting said magnetic reed switch for movement of said magnetic reed switch along said control enclosure (20).
Claim 11
Dependent Claim
31 words
An assembly as set forth in claim 9 further characterized by said driver means (58) comprising a transistor (Q1) responsive to closure of said reed switch for driving said alarm (42).
Claim 12
Dependent Claim
18 words
An assembly as set forth in claim 10 further characterized by said alarm (34) including a piezoelectric alarm.
Claim 13
Dependent Claim
56 words
An assembly as set forth in claim 7 further characterized by said trigger means (46) including a potentiometer (P1) and said switch means (54) including comparator means for comparing the outputs of said potentiometer and said sensing means(50), said sensing means (50) comprising a voltage divider defined by a variable resistor (R5) and fixed resistor (R6).
Claim 14
Dependent Claim
29 words
An assembly as set forth in claim 12 further characterized by said manual adjustment means (56) being the manual input to change the resistance of said variable resistor (R5).
Claim 15
Dependent Claim
31 words
An assembly as set forth in claim 13 further characterized by said driver means (60) comprising a transistor (Q2) receiving the output of said comparator means for driving said alarm (43).