US3017199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheelchair steering arrangement
Assignee: Individual
•
Filing: 1959-01-21
•
Granted: 1962-01-16
•
Expires: 1979-01-21
Abstract
No abstract record available.
Inventors
- 👤 Roy H Sechrist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:04
CPC Classifications
A; A61; A61G; A61G5/00; A61G5/10; A61G5/1051; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20546
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US751876A
Cited
US1308847A
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US711592A
Cited
US969766A
Cited
US998706A
Cited
US1434216A
Cited
US1687812A
Cited
US2480235A
Cited
US2649309A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |