US3212814A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High chair tray catch and swivel assembly
Assignee: National Lock Co
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Filing: 1964-02-17
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Granted: 1965-10-19
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Expires: 1984-02-17
Abstract
No abstract record available.
Inventors
- 👤 Ralph F Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:19
CPC Classifications
A; A47; A47D; A47D1/00; A47D1/008; A47D1/0081; A47D1/0083; A47D1/0085
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
225 words
IN A HIGH CHAIR PROVIDED WITH SPACED ARMS AND A TRAY FOR SUPPORTING A CHILD''S FOOD AND TOYS AND FOR RETAINING THE CHILD IN THE CHAIR, A TRAY LATCH AND SWIVEL ASSEMBLY FOR ADJUSTABLY, DETACHABLY AND SWINGABLY MOUNTING THE TRAY UPON THE CHAIR ARMS, COMPRISING A SWIVEL ASSEMBLY MOUNTED ADJACENT ONE END OF THE TRAY AND SECURED TO THE CORRESPONDING CHAIR ARM, SAID SWIVEL ASSMBLY INCLUDING A BRACKET SECURED TO THE CHAIR ARM, AT LEAST ONE ARM EXTENDING FROM THE BRACKET AND HAVING A DOWNWARDLY OPENING CHANNEL, A SWIVEL PIN ADAPTED TO BE RELEASABLY RETAINED IN SAID CHANNEL, A SWIVEL BRACKET MOUNTED ON SAID SWIVEL PIN, A SWIVEL PLATE SECURED TO THE UNDERSIDE OF SAID TRAY, AND A SWIVEL RIVET PIVOTALLY MOUNTED SAID PLATE ON SAID BRACKET, AND A LOCKING ASSEMBLY MOUNTED ADJACENT THE OPPOSITE END OF THE TRAY AND SECURED TO THE OTHER CHAIR ARM, SAID LOCKING ASSEMBLY INCLUDING A BRACKET SECURED TO THE CHAIR ARM, AN OUTWARDLY EXTENDING ARM HAVING AT LEAST ONE OPENING THEREIN DEFINING A LOCKING BAR, A STATIONARY PLATE SECURED TO THE UNDERSIDE OF THE TRAY, AND A LOCKING SPRING SECURED TO AND DEPENDING FROM THE PLATE, SAID SPRING INCLUDING A VERTICAL PORTION AND A RESILIENT PORTION JOINED BY A V-SHAPED BEND, SAID RESILIENT PORTION HVING AN UNDERCUT PORTION COOPERATING WITH THE LOCKING BAR AND AN OUTWARDLY EXTENDING CURLED END.
Claim 2
Dependent Claim
225 words
IN A HIGH CHAIR PROVIDED WITH SPACED ARMS AND A TRAY FOR SUPPORTING A CHILD''S FOOD AND TOYS AND FOR RETAINING THE CHILD IN THE CHAIR, A TRAY LATCH AND SWIVEL ASSEMBLY FOR ADJUSTABLY, DETACHABLY AND SWINGABLY MOUNTING THE TRAY UPON THE CHAIR ARMS, COMPRISING A SWIVEL ASSEMBLY MOUNTED ADJACENT ONE END OF THE TRAY AND SECURED TO THE CORRESPONDING CHAIR ARM, SAID SWIVEL ASSMBLY INCLUDING A BRACKET SECURED TO THE CHAIR ARM, AT LEAST ONE ARM EXTENDING FROM THE BRACKET AND HAVING A DOWNWARDLY OPENING CHANNEL, A SWIVEL PIN ADAPTED TO BE RELEASABLY RETAINED IN SAID CHANNEL, A SWIVEL BRACKET MOUNTED ON SAID SWIVEL PIN, A SWIVEL PLATE SECURED TO THE UNDERSIDE OF SAID TRAY, AND A SWIVEL RIVET PIVOTALLY MOUNTED SAID PLATE ON SAID BRACKET, AND A LOCKING ASSEMBLY MOUNTED ADJACENT THE OPPOSITE END OF THE TRAY AND SECURED TO THE OTHER CHAIR ARM, SAID LOCKING ASSEMBLY INCLUDING A BRACKET SECURED TO THE CHAIR ARM, AN OUTWARDLY EXTENDING ARM HAVING AT LEAST ONE OPENING THEREIN DEFINING A LOCKING BAR, A STATIONARY PLATE SECURED TO THE UNDERSIDE OF THE TRAY, AND A LOCKING SPRING SECURED TO AND DEPENDING FROM THE PLATE, SAID SPRING INCLUDING A VERTICAL PORTION AND A RESILIENT PORTION JOINED BY A V-SHAPED BEND, SAID RESILIENT PORTION HVING AN UNDERCUT PORTION COOPERATING WITH THE LOCKING BAR AND AN OUTWARDLY EXTENDING CURLED END.
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US1804057A
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US1957141A
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US2468683A
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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) | 1968-10-18 | 1969-04-19 | 1969-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-18 | 1973-04-19 | 1973-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-18 | 1977-04-19 | 1977-10-19 | $7700.00 | Window Closed / Lapsed |