Patent US2718407A successfully refreshed from Google Patents.
US2718407A
Expired / Lapsed
US
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Reversible handle for baby carriage
Assignee: Individual
•
Filing: 1950-09-20
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Granted: 1955-09-20
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Expires: 1970-09-20
Abstract
No abstract record available.
Inventors
- 👤 Matilda D Welsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:25
CPC Classifications
B; B62; B62B; B62B9/00; B62B9/20; B62B9/203; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32008; Y10T403/32081; Y10T403/32254; Y10T403/32262; Y10T403/32319; Y10T403/32327; Y10T403/32352; Y10T403/32409
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US819131A
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US880574A
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US928584A
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US1188498A
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US1203430A
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US1226173A
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FR507493A
Cited
GB215125A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-19 | 1959-03-21 | 1959-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-19 | 1963-03-21 | 1963-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-19 | 1967-03-21 | 1967-09-20 | $7700.00 | Window Closed / Lapsed |