US3368768A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for rotating a take-up reel
Assignee: AT&T Inc
•
Filing: 1966-03-07
•
Granted: 1968-02-13
•
Expires: 1986-03-07
Abstract
No abstract record available.
Inventors
- 👤 Richard A Harris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:35
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/70; B65H54/74
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
IN AN APPARATUS FOR ROTATING A TAKE-UP REEL, A ROTATABLE ARBOR FRICTIONALLY SUPPORTING THE REEL ALONG ITS AXIS OF ROTATION, AND MEANS FOR OSCILLATING THE ARBOR (A) SLOWLY IN A FORWARD DIRECTION OF ROTATION TO ROTATE THE REEL AND (B) RAPIDLY IN A REVERSE DIRECTION OF ROTATION TO SLIP THE ARBOR WITH RESPECT TO THE REEL.
Claim 2
Dependent Claim
56 words
IN AN APPARATUS FOR ROTATING A TAKE-UP REEL, A ROTATABLE ARBOR FRICTIONALLY SUPPORTING THE REEL ALONG ITS AXIS OF ROTATION, AND MEANS FOR OSCILLATING THE ARBOR (A) SLOWLY IN A FORWARD DIRECTION OF ROTATION TO ROTATE THE REEL AND (B) RAPIDLY IN A REVERSE DIRECTION OF ROTATION TO SLIP THE ARBOR WITH RESPECT TO THE REEL.
References Cited (Backward Citations)
US2665130A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-12 | 1971-08-14 | 1972-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-12 | 1975-08-14 | 1976-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-12 | 1979-08-14 | 1980-02-13 | $7700.00 | Window Closed / Lapsed |