Patent CA617371A successfully refreshed from Google Patents.
US3556587A
Expired / Lapsed
US
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Rocker support for infant seat
Assignee: Individual
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Filing: 1968-10-01
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Granted: 1971-01-19
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Expires: 1988-10-01
Abstract
Abstract A ROCKER-TYPE SUPPORT FOR A PORTABLE INFANT SEAT OF THE TYPE HAVING AN ADJUSTABLE SUPPORTING MEANS FOR SUPPORTING THE SEAT UPON A PLANE SURFACE AT VARIOUS ANGLES OF INCLINATION. THE ROCKER SUPPORT IS DETACHABLY SECURED TO THE INFANT SEAT AND PROVIDES AN ADJUSTABLE SUPPORT THEREFOR, PERMITTING READY ADJUSTMENT OF THE LOCATION OF THE CENTER OF GRAVITY OF THE INFANT SEAT AND ROCKER COMBINATION SO AS TO PERMIT CONTINUED BALANCED OPERATION AS THE INFANT GROWS.
Inventors
- 👤 William Rymes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:01
CPC Classifications
A; A47; A47D; A47D1/00; A47D1/002; A47D1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |