← Back to Patent Explorer
US3190574A Expired / Lapsed US ⏱️ 0.0 years remaining

Tape supply reel

Assignee: AT&T Teletype Corp
•
Filing: 1963-05-29
•
Granted: 1965-06-22
•
Expires: 1983-05-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Alfred Z Purzycki

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 02:06
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/60; G11B15/66; G11B15/67; G11B15/674; Y; Y10; Y10S; Y10S242/00; Y10S242/912

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 227 words
IN A TAPE SUPPLY REEL MECHANISM FOR A COIL OF TAPE COMPOSED OF A NUMBER OF CONVOLUTIONS OF TAPE WOUND ONE UPON ANOTHER, THE OUTER CONVOLUTION OF WHICH IS ADAPTED TO BE PULLED FROM THE COIL OF TAPE TO CAUSE THE COIL TO TAPE TO ROTATE; A FRAME MEANS FOR SAID TAPE SUPPLY REEL MECHANISM, AN AXLE MEANS MOUNTED IN SAID FRAME MEANS, A HUB MEANS CARRIED BY SAID AXLE MEANS FOR ROTATION ABOUT SAID AXLE MEANS, SAID HUB MEANS SUPPORTING THE COIL TAPE FOR ROTATION RELATIVE TO SAID FRAME MEANS, AND RETAINING MEANS SLIDABLY MOUNTED ON SAID HUB MEANS FOR OUTWARD MOVEMENT FROM THE CIRCUMFERENTIAL SURFACE OF SAID HUB MEANS TO A POSITION OPPOSITE THE EDGED OF THE INNERMOST CONVOLUTIONS OF TAPE ON THE TAPE REEL; SAID HUB MEANS HAVING FIRST END SURFACES IN PLANES NORMAL TO ITS AXIAL AND SPACED APART A DISTANCE EQUAL TO THE WIDTH OF A FIRST PREDETERMINED WIDTH OF TAPE FOR SUPPORTING SAID RETAINING MEANS IN A POSITION TO HOLD SAID FIRST WIDTH OF TAPE THEREBETWEEN AND HAVING AT LEAST ONE OTHER END SURFACE ALOS IN A PLANE NORMAL TO ITS AXIS AND SPACED FROM ONE OF THE FIRST END SURFACAES A DISTANCE EQUAL TO THE WIDTH OF A SECOND NARROWER PREDETERMINED WIDTH OF TAPE FOR SUPPORTING SAID RETAINING MEANS IN A POSITION TO HOLD SAID SECOND WIDTH OF TAPE THEREBETWEEN.

References Cited (Backward Citations)

US970150A Cited
US1763861A Cited
US1919607A Cited
FR792613A Cited
US2384637A Cited
US2713462A Cited
US2622814A Cited
US2663514A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-06-21 1968-12-21 1969-06-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-06-21 1972-12-21 1973-06-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-06-21 1976-12-21 1977-06-22 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag