US2993702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Twosome walker-stroller
Assignee: Frank F Taylor Co
•
Filing: 1958-04-14
•
Granted: 1961-07-25
•
Expires: 1978-04-14
Abstract
No abstract record available.
Inventors
- 👤 Donald W Gill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:56
CPC Classifications
B; B62; B62B; B62B9/00; B62B9/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US508726A
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US958307A
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US1217658A
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US1235347A
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US2670216A
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US2558372A
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US2711328A
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US2770488A
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US2783896A
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US2798733A
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US2857953A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-24 | 1965-01-23 | 1965-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-24 | 1969-01-23 | 1969-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-24 | 1973-01-23 | 1973-07-25 | $7700.00 | Window Closed / Lapsed |