US3146738A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tray adapted to be secured to a chair for an invalid
Assignee: Individual
•
Filing: 1962-05-14
•
Granted: 1964-09-01
•
Expires: 1982-05-14
Abstract
No abstract record available.
Inventors
- 👤 George J Telarico
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:15
CPC Classifications
A; A61; A61G; A61G5/00; A61G5/10; A47; A47C; A47C7/00; A47C7/62; A47C7/68; A47C7/70; A61G5/1094
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
AN INVALID TRAY COMPRISING FIRST AND SECOND STRAIGHT PARALLEL SPACED APART ARMS, EACH ARM BEING PROVIDED AT ONE END WITH A FITTING ADAPTED TO BE MOUNTED ON A CORRESPONDING SIDE OF A CHAIR BACK, EACH FITTING INCLUDING A U-SHAPED CLAMP, AN ADJUSTMENT SCREW AND A HINGE WHEREBY EACH ARM CAN BE VERTICALLY PIVOTED ABOUT ITS HINGE, A TRAY PANEL HAVING FIRST AND SECOND SPACED APART HOLLOW MEMBERS, EACH MEMBER BEING ADAPTED TO SLIDABLY ENGAGE THE CORRESPONDING ARM IN A MANNER AT WHICH THE ARM SLIDES INSIDE THE CORRESPONDING MEMBER, EACH MEMBER HAVING A SPRING PRESSED DETENT ADAPTED TO ENGAGE THE COR-
Claim 2
Dependent Claim
101 words
AN INVALID TRAY COMPRISING FIRST AND SECOND STRAIGHT PARALLEL SPACED APART ARMS, EACH ARM BEING PROVIDED AT ONE END WITH A FITTING ADAPTED TO BE MOUNTED ON A CORRESPONDING SIDE OF A CHAIR BACK, EACH FITTING INCLUDING A U-SHAPED CLAMP, AN ADJUSTMENT SCREW AND A HINGE WHEREBY EACH ARM CAN BE VERTICALLY PIVOTED ABOUT ITS HINGE, A TRAY PANEL HAVING FIRST AND SECOND SPACED APART HOLLOW MEMBERS, EACH MEMBER BEING ADAPTED TO SLIDABLY ENGAGE THE CORRESPONDING ARM IN A MANNER AT WHICH THE ARM SLIDES INSIDE THE CORRESPONDING MEMBER, EACH MEMBER HAVING A SPRING PRESSED DETENT ADAPTED TO ENGAGE THE COR-
References Cited (Backward Citations)
US1292646A
Cited
US1478780A
Cited
US2304705A
Cited
US2267861A
Cited
US2572282A
Cited
US2713530A
Cited
US2861854A
Cited
US2919748A
Cited
US3012815A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-01 | 1968-03-02 | 1968-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-01 | 1972-03-02 | 1972-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-01 | 1976-03-02 | 1976-09-01 | $7700.00 | Window Closed / Lapsed |