US3346866A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for performing a hodometer floor use study
Assignee: Environmental Research Foundation
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Filing: 1965-10-04
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Granted: 1967-10-10
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Expires: 1985-10-04
Abstract
No abstract record available.
Inventors
- 👤 Robert B Bechtel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:46
CPC Classifications
G; G07; G07C; G07C9/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
THE METHOD OF MEASURING TOPOLOGICAL FOOT MOVEMENT OF A TEST SUBJECT IN A DEFINED TEST AREA HAVING A PLURALITY OF SENSITIVE PORTIONS LOCATED THEREIN, SAID METHOD COMPRISING THE STEPS OF DETECTING THE PRESENCE OF A FOOT OR FEET OF THE TEST SUBJECT ON SAID SENSITIVE PORTIONS OF THE TEST AREA, COUNTING THE NUMBER OF TIMES THAT THE TEST SUBJECT MOVES UPON SAID SENSITIVE PORTIONS, TIMING THE PRESENCE OF THE TEST SUBJECT ON THE SENSITIVE PORTION OF SAID AREA, VISUALLY INDICATING THE POSITION OF THE TEST SUBJECT ON A LIGHT PANEL, AND
Claim 2
Independent Claim
91 words
THE METHOD OF MEASURING TOPOLOGICAL FOOT MOVEMENT OF A TEST SUBJECT IN A DEFINED TEST AREA HAVING A PLURALITY OF SENSITIVE PORTIONS LOCATED THEREIN, SAID METHOD COMPRISING THE STEPS OF DETECTING THE PRESENCE OF A FOOT OR FEET OF THE TEST SUBJECT ON SAID SENSITIVE PORTIONS OF THE TEST AREA, COUNTING THE NUMBER OF TIMES THAT THE TEST SUBJECT MOVES UPON SAID SENSITIVE PORTIONS, TIMING THE PRESENCE OF THE TEST SUBJECT ON THE SENSITIVE PORTION OF SAID AREA, VISUALLY INDICATING THE POSITION OF THE TEST SUBJECT ON A LIGHT PANEL, AND
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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) | 1970-10-09 | 1971-04-10 | 1971-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-09 | 1975-04-10 | 1975-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-09 | 1979-04-10 | 1979-10-10 | $7700.00 | Window Closed / Lapsed |