US3370157A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure pad
Assignee: Unisys Corp
•
Filing: 1963-10-21
•
Granted: 1968-02-20
•
Expires: 1983-10-21
Abstract
No abstract record available.
Inventors
- 👤 Kenneth L Lockey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:21
CPC Classifications
G; G06; G06K; G06K7/00; G06K7/01; G06K7/015
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
IN AN APPARATUS FOR TRANSPORTING A MAGNETICALLY ENCODED INFORMATION BEARING SHEET AROUND AND IN SURFACE CONTACT WITH A MAGNETIC TRANDUCING HEAD AND FOR REDUCING FRICTIONAL WEAR AND DAMAGE TO SAID SHEET AND THE SURFACE OF SAID HEAD: A PRESSURE PAD MOUNTED ON SAID APPARATUS ADJACENT SAID HEAD AND HAVING A FIRST FACE OBLIQUELY ENTERING INTO THE PATH OF SAID SHEET IN ADVANCE OF SAID HEAD AND
Claim 2
Dependent Claim
66 words
IN AN APPARATUS FOR TRANSPORTING A MAGNETICALLY ENCODED INFORMATION BEARING SHEET AROUND AND IN SURFACE CONTACT WITH A MAGNETIC TRANDUCING HEAD AND FOR REDUCING FRICTIONAL WEAR AND DAMAGE TO SAID SHEET AND THE SURFACE OF SAID HEAD: A PRESSURE PAD MOUNTED ON SAID APPARATUS ADJACENT SAID HEAD AND HAVING A FIRST FACE OBLIQUELY ENTERING INTO THE PATH OF SAID SHEET IN ADVANCE OF SAID HEAD AND
References Cited (Backward Citations)
US3032750A
Cited
US3029021A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-19 | 1971-08-21 | 1972-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-19 | 1975-08-21 | 1976-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-19 | 1979-08-21 | 1980-02-20 | $7700.00 | Window Closed / Lapsed |