Patent US3097884A successfully refreshed from Google Patents.
US3097884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chair tray
Assignee: Individual
•
Filing: 1961-05-22
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Granted: 1963-07-16
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Expires: 1981-05-22
Abstract
No abstract record available.
Inventors
- 👤 Carl C Alford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:46
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/62; A47C7/68; A47C7/705
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A TRAY ADAPTED TO BE REMOVABLY CONNECTED TO TRANSVERSELY SPACED VERTICAL TUBULAR MEMBERS OF A CHAIR IN WHICH LOWER ENLARGEMENTS ARE PROVIDED, SAID TRAY COMPRISING A BOARD HAVING TRANSVERSELY SPACED RECESSES INTO WHICH SAID CHAIR MEMBERS ARE ADAPTED TO FIT, HOOK MEMBERS CARRIED BY THE BOARD ON THE UNDER SIDE THEREOF TO PARTLY ENCIRCLE SAID CHAIR MEMBERS, MEANS TO LOCK THE HOOK MEMBERS TO RETAIN SAID CHAIR MEMBERS IN THEIR RECESSES, SAID MEANS COMPRISING APIVOTED HOOK-PROVIDED LOCKING DOGS AND MEANS TO MOVE SAID DOGS ON THEIR PIVOTS BETWEEN RETRACTED AND PARTLY ENCIRCLING ENGAGEMENT WITH THE CHAIR MEMBERS, AND BRACE MEANS CARRIED BY THE BOARD AND ANGULARLY DIRECTED TO ENGAGE THE LOWER PORTIONS OF THE CHAIR MEMBERS AND TO REST UPON THE ENLARGEMENTS THEREOF.
Claim 2
Dependent Claim
123 words
A TRAY ADAPTED TO BE REMOVABLY CONNECTED TO TRANSVERSELY SPACED VERTICAL TUBULAR MEMBERS OF A CHAIR IN WHICH LOWER ENLARGEMENTS ARE PROVIDED, SAID TRAY COMPRISING A BOARD HAVING TRANSVERSELY SPACED RECESSES INTO WHICH SAID CHAIR MEMBERS ARE ADAPTED TO FIT, HOOK MEMBERS CARRIED BY THE BOARD ON THE UNDER SIDE THEREOF TO PARTLY ENCIRCLE SAID CHAIR MEMBERS, MEANS TO LOCK THE HOOK MEMBERS TO RETAIN SAID CHAIR MEMBERS IN THEIR RECESSES, SAID MEANS COMPRISING APIVOTED HOOK-PROVIDED LOCKING DOGS AND MEANS TO MOVE SAID DOGS ON THEIR PIVOTS BETWEEN RETRACTED AND PARTLY ENCIRCLING ENGAGEMENT WITH THE CHAIR MEMBERS, AND BRACE MEANS CARRIED BY THE BOARD AND ANGULARLY DIRECTED TO ENGAGE THE LOWER PORTIONS OF THE CHAIR MEMBERS AND TO REST UPON THE ENLARGEMENTS THEREOF.
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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) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |