US3024035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible chair or wheel chair for children or adults
Assignee: Individual
•
Filing: 1960-04-25
•
Granted: 1962-03-06
•
Expires: 1980-04-25
Abstract
No abstract record available.
Inventors
- 👤 Tapiovaara Osmo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:53
CPC Classifications
B; B62; B62B; B62B7/00; B62B7/04; B62B7/12; A; A47; A47C; A47C4/00; A47C4/28; A47C4/286; A47D; A47D1/00; A47D1/06; B62B7/06; B62B7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US971738A
Cited
US1437782A
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US1481521A
Cited
US1569045A
Cited
US2478512A
Cited
US2587543A
Cited
US2790486A
Cited
US2722972A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-05 | 1965-09-04 | 1966-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-05 | 1969-09-04 | 1970-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-05 | 1973-09-04 | 1974-03-06 | $7700.00 | Window Closed / Lapsed |