US3469269A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hospital and ambulance patient handling equipment
Assignee: Individual
•
Filing: 1967-10-09
•
Granted: 1969-09-30
•
Expires: 1987-10-09
Abstract
No abstract record available.
Inventors
- 👤 Roy L Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:03
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/10; A61G7/1013; A61G7/1017; A61G7/104; A61G7/1046; A61G7/1073; A61G7/1082; A61G7/1088; A61G2200/00; A61G2200/30; A61G2200/32; A61G2200/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1957286A
Cited
US2903238A
Cited
US2854673A
Cited
US2975434A
Cited
US3131404A
Cited
US3137011A
Cited
US3234568A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |