US2587688A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible child's carrier and seat
Assignee: Individual
•
Filing: 1947-11-28
•
Granted: 1952-03-04
•
Expires: 1967-11-28
Abstract
No abstract record available.
Inventors
- 👤 John P Bosk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:10
CPC Classifications
B; B62; B62B; B62B7/00; B62B7/04; B62B7/06; B62B2205/00; B62B2205/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US863972A
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US938498A
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US1123908A
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US1135383A
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US1140085A
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US1438466A
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US1591681A
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US1599505A
Cited
US1653533A
Cited
US2068295A
Cited
FR810999A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-04 | 1955-09-03 | 1956-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-04 | 1959-09-03 | 1960-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-04 | 1963-09-03 | 1964-03-04 | $7700.00 | Window Closed / Lapsed |