Patent US3319967A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3319967A Expired / Lapsed US ⏱️ 0.0 years remaining

Anti-ski skating device

Assignee: Dual Gebruder Steidinger GmbH and Co
•
Filing: 1966-01-14
•
Granted: 1967-05-16
•
Expires: 1986-01-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Zimmermann Heinrich

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 13:39
CPC Classifications
G; G11; G11B; G11B3/00; G11B3/02; G11B3/10; G11B3/12; G11B3/14; G11B3/145

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 158 words
IN A RECORD PLAYER INCLUDING A TURNTABLE AND A PICKUP ARM CARRYING A PICKUP AT ONE END, A BASE PLATE, SAID PICKUP ARM BEING PIVOTALLY MOUNTED AT THE OTHER END ABOUT AN AXIS DISPOSED PARALLEL TO THE PIVOT AXIS OF SAID TURNTABLE, A ROLLER ROTATABLY MOUNTED ON SAID PIVOT AXIS OF SAID PICKUP ARM AND ROTATING JOINTLY WITH THE LATTER, A SLIDE PATH INCLINED DOWNWARDLY AND ADJUSTABLY SECURED TO SAID BASE PLATE TO ASSUME ANY ONE OF A PLURALITY OF INCLINED POSITIONS, A MANUALLY OPERABLE LEVER SECURED TO ONE END OF SAID SLIDE PATH AND PROJECTING THROUGH SAID BASE PLATE FOR OPERATION OF SAID LEVER ABOVE SAID BASE PLATE, A WEIGHT GUIDED ALONG SAID SLIDE PATH, AND A THREAD ONE END OF THE LATTER BEING SECURED TO SAID WEIGHT AND THE OTHER END OF SAID THREAD BEING CONNECTED WITH AND WOUND ABOUT SAID ROLLER, WHEREBY SAID WEIGHT WILL MOVE ALONG SAID SLIDE PATH UPON PIVOTING SAID PICKUP ARM.
Claim 2
Dependent Claim 158 words
IN A RECORD PLAYER INCLUDING A TURNTABLE AND A PICKUP ARM CARRYING A PICKUP AT ONE END, A BASE PLATE, SAID PICKUP ARM BEING PIVOTALLY MOUNTED AT THE OTHER END ABOUT AN AXIS DISPOSED PARALLEL TO THE PIVOT AXIS OF SAID TURNTABLE, A ROLLER ROTATABLY MOUNTED ON SAID PIVOT AXIS OF SAID PICKUP ARM AND ROTATING JOINTLY WITH THE LATTER, A SLIDE PATH INCLINED DOWNWARDLY AND ADJUSTABLY SECURED TO SAID BASE PLATE TO ASSUME ANY ONE OF A PLURALITY OF INCLINED POSITIONS, A MANUALLY OPERABLE LEVER SECURED TO ONE END OF SAID SLIDE PATH AND PROJECTING THROUGH SAID BASE PLATE FOR OPERATION OF SAID LEVER ABOVE SAID BASE PLATE, A WEIGHT GUIDED ALONG SAID SLIDE PATH, AND A THREAD ONE END OF THE LATTER BEING SECURED TO SAID WEIGHT AND THE OTHER END OF SAID THREAD BEING CONNECTED WITH AND WOUND ABOUT SAID ROLLER, WHEREBY SAID WEIGHT WILL MOVE ALONG SAID SLIDE PATH UPON PIVOTING SAID PICKUP ARM.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-05-15 1970-11-14 1971-05-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-05-15 1974-11-14 1975-05-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-05-15 1978-11-14 1979-05-16 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag