Patent US3278225A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3278225A Expired / Lapsed US ⏱️ 0.0 years remaining

Adjustable tray and mounting therefor

Assignee: Individual
•
Filing: 1965-03-17
•
Granted: 1966-10-11
•
Expires: 1985-03-17
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Carl A Stine

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 06:42
CPC Classifications
A; A61; A61G; A61G5/00; A61G5/10; A61G5/1094

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 103 words
IN AN ADJUSTABLE TRAY AND MOUNTING THEREFOR, A MOUNTING BRACKET ADAPTED TO BE ATTACHED TO AN ARM PORTION OF A WHEEL CHAIR OR OTHER SUPPORT, AN ARM, A TRAY CARRIED BY SAID ARM, HINGE MEANS DETACHABLY SECURING SAID ARM TO SAID BRACKET AND INCLUDING A REMOVABLE HINGE PIN, AND A LEVER LOCK MEMBER ON SAID BRACKET SERVING TO TIGHTEN SAID BRACKET AGAINST THE SUPPORT ON WHICH IT IS MOUNTED AND NORMALLY SERVING AS A GUARD TO ENGAGE AND COVER AN OUTER END OF SAID HINGE PIN AND PREVENT REMOVAL THEREOF, SAID LEVER LOCK MEMBER BEING MOVABLE TO RELEASE SAID HINGE PIN FOR REMOVAL.
Claim 2
Dependent Claim 103 words
IN AN ADJUSTABLE TRAY AND MOUNTING THEREFOR, A MOUNTING BRACKET ADAPTED TO BE ATTACHED TO AN ARM PORTION OF A WHEEL CHAIR OR OTHER SUPPORT, AN ARM, A TRAY CARRIED BY SAID ARM, HINGE MEANS DETACHABLY SECURING SAID ARM TO SAID BRACKET AND INCLUDING A REMOVABLE HINGE PIN, AND A LEVER LOCK MEMBER ON SAID BRACKET SERVING TO TIGHTEN SAID BRACKET AGAINST THE SUPPORT ON WHICH IT IS MOUNTED AND NORMALLY SERVING AS A GUARD TO ENGAGE AND COVER AN OUTER END OF SAID HINGE PIN AND PREVENT REMOVAL THEREOF, SAID LEVER LOCK MEMBER BEING MOVABLE TO RELEASE SAID HINGE PIN FOR REMOVAL.

References Cited (Backward Citations)

US604008A Cited
US1217676A Cited
US1247990A Cited
US1516795A Cited
US2614558A Cited
US3142511A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-10 1970-04-11 1970-10-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-10 1974-04-11 1974-10-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-10 1978-04-11 1978-10-11 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag