Patent CA974313A successfully refreshed from Google Patents.
Patent US3132896A successfully refreshed from Google Patents.
US3132896A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Infant's car seat
Assignee: Hamilton Cosco Inc
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Filing: 1962-09-10
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Granted: 1964-05-12
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Expires: 1982-09-10
Abstract
No abstract record available.
Inventors
- 👤 Earl F Hamilton
- 👤 Ralph B Lay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:21
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/24; B60N2/26; B60N2/28; B60N2/2857; B60N2/286; B60N2/283; B60N2/2839
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
198 words
AN INFANT''S CAR COMPRISING (A) A BACK FRAME HAVING A PAIR OF INTERCONNECTED LATERALLY SPACED UPRIGHTS, (B) A PAIR OF DOWNWARDLY OPEN SUPPORT HOOKS OPERATIVELY CONNECTED TO SAID UPRIGHTS, (C) A SEAT SWINGABLY INTERCONNECTED TO SAID BACK FRAME ON A TRANSVERSE AXIS, (D) A U-SHAPED GUARD RAIL HAVING ONE OF ITS ENDS LOCKINGLY ENGAGEABLE WITH ONE OF SAID PAIR OF UPRIGHTS AND ITS OPPOSITE END SWINGABLY CONNECTED ON A TRANSVERSE AXIS TO MEANS ROTATABLY MOUNTED ON SAID OTHER OF SAID PAIR OF UPRIGHTS WHEREBY SAID RAIL IS HORIZONTALLY AND VERTICALLY SWINGABLE WITH RESPECT TO SAID BACK FRAME, (E) SAID SEAT AND GUARD RAIL BEING SWINGABLE BETWEEN RETRACTED POSITIONS GENERALLY PARALLEL WITH SAID BACK FRAME AND OPERATIVE POSITIONS GENERALLY NORMAL THERETO, AND (F) A U-SHAPED STIRRUP HAVING ONE OF ITS ENDS SWINGABLY CONNECTED TO SAID ONE OF SAID UPRIGHTS AND ITS OPPOSITE END EXTENDING THROUGH SAID MEANS AND SWINGABLY CONNECTED TO SAID OTHER UPRIGHT FOR MOUNTING SAID MEANS IN A FIXED VERTICAL POSITION THEREON AND PERMITTING SAID STIRRUP TO BE SWUNG RELATIVE TO SAID BACK FRAME, THE INTERMEDIATE PORTION OF SAID STIRRUP BEING RELEASABLY ENGAGEABLE WITH THE UNDERSIDE OF SAID SEAT FOR RELEASABLY SUPPORTING SAID SEAT IN OPERATIVE POSITION.
Claim 2
Dependent Claim
198 words
AN INFANT''S CAR COMPRISING (A) A BACK FRAME HAVING A PAIR OF INTERCONNECTED LATERALLY SPACED UPRIGHTS, (B) A PAIR OF DOWNWARDLY OPEN SUPPORT HOOKS OPERATIVELY CONNECTED TO SAID UPRIGHTS, (C) A SEAT SWINGABLY INTERCONNECTED TO SAID BACK FRAME ON A TRANSVERSE AXIS, (D) A U-SHAPED GUARD RAIL HAVING ONE OF ITS ENDS LOCKINGLY ENGAGEABLE WITH ONE OF SAID PAIR OF UPRIGHTS AND ITS OPPOSITE END SWINGABLY CONNECTED ON A TRANSVERSE AXIS TO MEANS ROTATABLY MOUNTED ON SAID OTHER OF SAID PAIR OF UPRIGHTS WHEREBY SAID RAIL IS HORIZONTALLY AND VERTICALLY SWINGABLE WITH RESPECT TO SAID BACK FRAME, (E) SAID SEAT AND GUARD RAIL BEING SWINGABLE BETWEEN RETRACTED POSITIONS GENERALLY PARALLEL WITH SAID BACK FRAME AND OPERATIVE POSITIONS GENERALLY NORMAL THERETO, AND (F) A U-SHAPED STIRRUP HAVING ONE OF ITS ENDS SWINGABLY CONNECTED TO SAID ONE OF SAID UPRIGHTS AND ITS OPPOSITE END EXTENDING THROUGH SAID MEANS AND SWINGABLY CONNECTED TO SAID OTHER UPRIGHT FOR MOUNTING SAID MEANS IN A FIXED VERTICAL POSITION THEREON AND PERMITTING SAID STIRRUP TO BE SWUNG RELATIVE TO SAID BACK FRAME, THE INTERMEDIATE PORTION OF SAID STIRRUP BEING RELEASABLY ENGAGEABLE WITH THE UNDERSIDE OF SAID SEAT FOR RELEASABLY SUPPORTING SAID SEAT IN OPERATIVE POSITION.
References Cited (Backward Citations)
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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) | 1967-05-12 | 1967-11-11 | 1968-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-12 | 1971-11-11 | 1972-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-12 | 1975-11-11 | 1976-05-12 | $7700.00 | Window Closed / Lapsed |