US2784765A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Child's spring suspended chair
Assignee: Individual
•
Filing: 1953-04-23
•
Granted: 1957-03-12
•
Expires: 1973-04-23
Abstract
No abstract record available.
Inventors
- 👤 Brandon F Morrissette
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:37
CPC Classifications
A; A47; A47D; A47D13/00; A47D13/10; A47D13/102; A47D13/105; A47D13/107
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US116765A
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US1436834A
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US1463571A
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GB337209A
Cited
US1940679A
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US1952467A
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US2638966A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-11 | 1960-09-10 | 1961-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-11 | 1964-09-10 | 1965-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-11 | 1968-09-10 | 1969-03-12 | $7700.00 | Window Closed / Lapsed |