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Patent US3544125A successfully refreshed from Google Patents.
US3544125A
Expired / Lapsed
US
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Prefabricated infant rearing implement
Assignee: Individual
•
Filing: 1968-08-16
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Granted: 1970-12-01
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Expires: 1988-08-16
Abstract
No abstract record available.
Inventors
- 👤 Yoshio Unno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:36
CPC Classifications
A; A47; A47D; A47D1/00; A47D1/08; A47B; A47B13/00; A47B13/02; A47B13/06; A47D1/04; A47D11/00; A47D11/005; A47D13/00; A47D13/10; A47D13/102
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1911572A
Cited
US1345322A
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US1441940A
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GB228240A
Cited
US2475289A
Cited
US2768828A
Cited
US3044773A
Cited
US3261605A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-30 | 1974-06-01 | 1974-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-30 | 1978-06-01 | 1978-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-30 | 1982-06-01 | 1982-12-01 | $7700.00 | Window Closed / Lapsed |