← Back to Patent Explorer
US3188079A Expired / Lapsed US ⏱️ 0.0 years remaining

Surgical headrest

Assignee: American Sterilizer Co
•
Filing: 1962-04-05
•
Granted: 1965-06-08
•
Expires: 1982-04-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Carl H Boetcker
  • 👤 George T Nager

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 06:40
CPC Classifications
A; A61; A61G; A61G13/00; A61G13/10; A61G13/12; A61B; A61B90/00; A61B90/10; A61B90/14; A61G13/101; A61G13/1205; A61G13/121; Y; Y10; Y10S; Y10S5/00; Y10S5/904

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 118 words
IN COMBINATION, A HEADREST AND AN OPERATING TABLE, SAID TABLE HAVING A LOCKING MEANS FIXED THERETO WITH LATERALLY SPACED BORES THEREIN, A U-SHAPED BAR HAVING ITS LEGS RECEIVED IN SAID BORES OF SAID LOCKING MEANS, THE ARCH OF SAID U-SHAPED BAR EXTENDING FROM SAID TABLE, A UNIVERSAL JOINT ATTACHED TO SAID ARCH, MEANS TO LOCK SAID UNIVERSAL JOINT TO RENDER IT RIGID, A BORE MEMBER FIXED TO SAID UNIVERSAL JOINT, AN ELONGATED STRAIGHT BAR SLIDABLY RECEIVED IN THE BORE OF SAID BORED MEMBER, MEANS TO LOCK SAID STRAIGHT BAR AGAINST SLIDING AND ROTATING MOVEMENT IN SAID BORE OF SAID BORED MEMBER, AND A HEADREST SUPPORT BASE, SAID SUPPORT BASE BEING FIXED TO ONE END OF SAID STRAIGHT BAR.
Claim 2
Dependent Claim 118 words
IN COMBINATION, A HEADREST AND AN OPERATING TABLE, SAID TABLE HAVING A LOCKING MEANS FIXED THERETO WITH LATERALLY SPACED BORES THEREIN, A U-SHAPED BAR HAVING ITS LEGS RECEIVED IN SAID BORES OF SAID LOCKING MEANS, THE ARCH OF SAID U-SHAPED BAR EXTENDING FROM SAID TABLE, A UNIVERSAL JOINT ATTACHED TO SAID ARCH, MEANS TO LOCK SAID UNIVERSAL JOINT TO RENDER IT RIGID, A BORE MEMBER FIXED TO SAID UNIVERSAL JOINT, AN ELONGATED STRAIGHT BAR SLIDABLY RECEIVED IN THE BORE OF SAID BORED MEMBER, MEANS TO LOCK SAID STRAIGHT BAR AGAINST SLIDING AND ROTATING MOVEMENT IN SAID BORE OF SAID BORED MEMBER, AND A HEADREST SUPPORT BASE, SAID SUPPORT BASE BEING FIXED TO ONE END OF SAID STRAIGHT BAR.

References Cited (Backward Citations)

US673872A Cited
US988923A Cited
US1971624A Cited
US2239003A Cited
US2509086A Cited
US2966383A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-06-07 1968-12-07 1969-06-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-06-07 1972-12-07 1973-06-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-06-07 1976-12-07 1977-06-08 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag