← Back to Patent Explorer
US3235267A Expired / Lapsed US ⏱️ 0.0 years remaining

Suspension for the pick-up head of a gramophone record reproducer

Assignee: Individual
•
Filing: 1963-05-22
•
Granted: 1966-02-15
•
Expires: 1983-05-22
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Alexander R Rangabe

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 02:52
CPC Classifications
G; G11; G11B; G11B3/00; G11B3/02; G11B3/08; G11B3/09; G11B3/10; G11B3/12; G11B3/125; G11B3/34; G11B3/38

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 45 words
A PICK-UP SUSPENSION COMPRISING A TROUGH, LIQUID IN SAID TROUGH, A FLOAT LYING IN SAID LIQUID, MUTUALLY-REPELLING MAGNETIC MEANS ON SAID FLOAT AND ON SAID TROUGH PREVENTING THE FLOAT FROM TOUCHING SAID TROUGH, A PICKUP ARM AND MEANS SUPPORTING SAID PICK-UP ARM ON SAID FLOAT.
Claim 2
Dependent Claim 45 words
A PICK-UP SUSPENSION COMPRISING A TROUGH, LIQUID IN SAID TROUGH, A FLOAT LYING IN SAID LIQUID, MUTUALLY-REPELLING MAGNETIC MEANS ON SAID FLOAT AND ON SAID TROUGH PREVENTING THE FLOAT FROM TOUCHING SAID TROUGH, A PICKUP ARM AND MEANS SUPPORTING SAID PICK-UP ARM ON SAID FLOAT.

References Cited (Backward Citations)

US3101952A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-02-14 1969-08-16 1970-02-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-02-14 1973-08-16 1974-02-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-02-14 1977-08-16 1978-02-15 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag