US3269768A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Invalid's chair
Assignee: Individual
•
Filing: 1964-09-14
•
Granted: 1966-08-30
•
Expires: 1984-09-14
Abstract
No abstract record available.
Inventors
- 👤 John C Kinney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:51
CPC Classifications
A; A61; A61H; A61H1/00; A61H1/02; A61G; A61G5/00; A61G5/10; A61G5/1094; A61G5/12; A61G5/121; A61G5/128
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US101764A
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US1344255A
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US2383340A
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US2638152A
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US2642927A
Cited
US2798565A
Cited
US3112001A
Cited
US3058742A
Cited
US3112108A
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US3111181A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |