US3493245A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manually propelled cart and lift for invalids
Assignee: HERMAN G NABINGER
•
Filing: 1968-05-24
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Granted: 1970-02-03
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Expires: 1988-05-24
Abstract
No abstract record available.
Inventors
- 👤 Herman G Nabinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:58
CPC Classifications
A; A61; A61G; A61G5/00; A61G5/10; A61G5/1056; A61G5/1059; A61G5/02; A61G5/021; A61G5/023; A61G5/024; A61G5/026; A61G5/1051; A61G5/14; A61G7/00; A61G7/10; A61G7/1013; A61G7/1019; A61G7/104; A61G7/1046; A61G7/1048
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2539346A
Cited
US2614267A
Cited
US2576413A
Cited
US2869614A
Cited
US2962730A
Cited
US3137869A
Cited
US3137011A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-02 | 1973-08-04 | 1974-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-02 | 1977-08-04 | 1978-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-02 | 1981-08-04 | 1982-02-03 | $7700.00 | Window Closed / Lapsed |