US4526473A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heads up sports timer with electronic time display
Assignee: Individual
•
Filing: 1983-11-21
•
Granted: 1985-07-02
•
Expires: 2003-11-21
Abstract
Abstract A sports timer having an electronic time display is used by athletes in their training exercises for the purpose of helping them to improve their time performance in their sport.
Inventors
- 👤 Norman E. Zahn, III
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:06
CPC Classifications
G; G04; G04B; G04B47/00
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
120 words
Sports timer with electronic timing function comprising: at least one eyepiece comprising a time display, electronic timer apparatus, means for starting and clearing said electronic timer apparatus, means for attachment of said sports timer to the head of an athlete such that said time display is visible to said athlete by turning his direction of view, said electronic timer apparatus operatively engaging said time display to show the number of time units counted from the moment of starting said timer circuit, means for supplying electric power to said electronic timer apparatus and said time display, said eyepiece further comprising an objective lens, said objective lens disposed generally in the line of sight between said athlete's eye and said time display.
Claim 2
Dependent Claim
120 words
Sports timer with electronic timing function comprising: at least one eyepiece comprising a time display, electronic timer apparatus, means for starting and clearing said electronic timer apparatus, means for attachment of said sports timer to the head of an athlete such that said time display is visible to said athlete by turning his direction of view, said electronic timer apparatus operatively engaging said time display to show the number of time units counted from the moment of starting said timer circuit, means for supplying electric power to said electronic timer apparatus and said time display, said eyepiece further comprising an objective lens, said objective lens disposed generally in the line of sight between said athlete's eye and said time display.
Claim 3
Dependent Claim
29 words
Sports timer with electronic timing function as recited in claim 1 wherein said time display further comprises at least one numeric character, said numeric character representing units of time.
Claim 4
Dependent Claim
58 words
Sports timer with electronic timing function as recited in claim 1 wherein said eyepiece further comprises at least one mirror, said mirror disposed in the line of sight extended generally from said athlete's eye through the center of said objective lens and oriented such that said time display can be viewed through said objective lens and said mirror.
Claim 5
Dependent Claim
63 words
Sports timer with electronic timing function as recited in claim 1 wherein said electronic timer apparatus further comprises: a clock circuit, a display driver, an automatic timer start circuit, an electric battery, said display driver operatively engaging said time display and operatively responsive to said clock circuit, said clock circuit operatively responsive to said means for starting and clearing said electronic timer apparatus.
Claim 6
Dependent Claim
43 words
Sports timer with electronic timing function as recited in claim 4 wherein said means for starting and clearing said electronic timer apparatus further comprises a manually operated swtich, said switch operatively engaging said clock circuit to start and clear said electronic timer apparatus.
Claim 7
Dependent Claim
21 words
Sports timer with electronic timing function as recited in claim 5 wherein said manually operated switch is a multiple function switch.
Claim 8
Dependent Claim
50 words
Sports timer with electronic timing function as recited in claim 1, wherein said means for starting and clearing said electronic timer apparatus further comprises: an automatic timer start circuit, and an event start detector, said event start detector operatively engaging said automatic timer start circuit to start counting time units.
Claim 9
Dependent Claim
20 words
Sports timer with electronic timing function as recited in claim 7 wherein said event start detector is a water detector.
Claim 10
Dependent Claim
32 words
Sports timer with electronic timing function as recited in claim 1 wherein said means for attachment of said sports timer to the head of an athlete is a pair of protective goggles.
Claim 11
Dependent Claim
30 words
Sports timer with electronic timing function as recited in claim 1 wherein said means for attachment of said sports timer to the head of an athlete is an adjustable headband.
Claim 12
Dependent Claim
51 words
Sports timer with electronic timing function as recited in claim 1 further comprising: a manually operated programming switch, said programming switch operatively engaging said electronic timer apparatus to count time units backward from a preselected number of time units, said preselected number of time units manually set into said programming switch.
Claim 13
Dependent Claim
17 words
Sports timer with electronic timing function as recited in claim 8 further comprising a watertight apparatus case.
Claim 14
Dependent Claim
26 words
Sports timer with electronic timing function as recited in claim 1 further comprising means for adjusting the distance between said objective lens and said time display.
Claim 15
Dependent Claim
30 words
Sports timer with electronic timing function as recited in claim 13 wherein said means for adjusting said distance between said objective lens and said time display is a telescoping section.
Claim 16
Dependent Claim
16 words
Sports timer with electronic timing function as recited in claim 13 wherein said eyepiece is pivotable.
References Cited (Backward Citations)
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-07-01 | 1988-12-31 | 1989-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-07-01 | 1992-12-31 | 1993-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-07-01 | 1996-12-31 | 1997-07-02 | $7700.00 | Window Closed / Lapsed |