← Back to Patent Explorer
US3223342A Expired / Lapsed US ⏱️ 0.0 years remaining

Tape reel

Assignee: Individual
•
Filing: 1963-07-17
•
Granted: 1965-12-14
•
Expires: 1983-07-17
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Richard N Brandon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 20:05
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/60; G11B15/66; G11B15/67; G11B15/674

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 108 words
A REEL COMPRISING, IN COMBINATION, TWO FLANGES SEPARATED BY A HUB, A SLOT IN SAID HUB, A RECESS IN SAID HUB ON THE OPPOSITE SIDE OF THE HUB FROM SAID SLOT, A CIRCULAR RESILIENT SPRING CLAMP CONCENTRIC WITH SAID HUB OF LESS WIDTH THAN THE DISTANCE BETWEEN SAID FLANGES, TWO CLAMPING FACES ON SAID CLAMP MEETING ONE ANOTHER WITH THE CLAMPING FACES EXTENDING INTO SAID SLOT TO HOLD THE END OF A TAPE IN SAID SLOT, AND A DEFORMATION AREA ON SAID CLAMP ADJACENT SAID RECESS WHEREBY THE CLAMP MAY BE DEFORMED RADIALLY INWARD INTO SAID RECESS TO CAUSE THE CLAMPING FACES TO MOVE TO A NON-CLAMPING POSITION.
Claim 2
Dependent Claim 108 words
A REEL COMPRISING, IN COMBINATION, TWO FLANGES SEPARATED BY A HUB, A SLOT IN SAID HUB, A RECESS IN SAID HUB ON THE OPPOSITE SIDE OF THE HUB FROM SAID SLOT, A CIRCULAR RESILIENT SPRING CLAMP CONCENTRIC WITH SAID HUB OF LESS WIDTH THAN THE DISTANCE BETWEEN SAID FLANGES, TWO CLAMPING FACES ON SAID CLAMP MEETING ONE ANOTHER WITH THE CLAMPING FACES EXTENDING INTO SAID SLOT TO HOLD THE END OF A TAPE IN SAID SLOT, AND A DEFORMATION AREA ON SAID CLAMP ADJACENT SAID RECESS WHEREBY THE CLAMP MAY BE DEFORMED RADIALLY INWARD INTO SAID RECESS TO CAUSE THE CLAMPING FACES TO MOVE TO A NON-CLAMPING POSITION.

References Cited (Backward Citations)

GB137904A Cited
GB872454A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-12-13 1969-06-14 1969-12-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-12-13 1973-06-14 1973-12-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-12-13 1977-06-14 1977-12-14 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag