US3343175A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure scribing recorder
Assignee: Clevite Corp
•
Filing: 1965-10-11
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Granted: 1967-09-19
•
Expires: 1985-10-11
Abstract
No abstract record available.
Inventors
- 👤 Earl O Schweitzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:38
CPC Classifications
G; G01; G01L; G01L19/00; G01L19/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A PRESSURE SCRIBING APPARATUS FOR RECORDING UPON A PRESSURE SENSITIVE RECORD MEDIUM, WHICH COMPRISES: A STYLUS ARM MOVABLE IN RESPECT TO THE RECORD MEDIUM; A HIGHLY POLISHED STYLUS TIP OF CONICAL SHAPE HAVING AN ANGLE OF ADVANCE OF 15*+3*; MEANS TO SECURE SAID STYLUS TIP TO SAID STYLUS ARM; AND MEANS TO EFFECTIVELY FORCE SAID STYLUS TIP AGAINST THE RECORD MEDIUM WITH A PREDETERMINED DEGREE OF FORCE NECESSARY TO ESTABLISH A VISIBLE IMPRINT.
Claim 2
Dependent Claim
73 words
A PRESSURE SCRIBING APPARATUS FOR RECORDING UPON A PRESSURE SENSITIVE RECORD MEDIUM, WHICH COMPRISES: A STYLUS ARM MOVABLE IN RESPECT TO THE RECORD MEDIUM; A HIGHLY POLISHED STYLUS TIP OF CONICAL SHAPE HAVING AN ANGLE OF ADVANCE OF 15*+3*; MEANS TO SECURE SAID STYLUS TIP TO SAID STYLUS ARM; AND MEANS TO EFFECTIVELY FORCE SAID STYLUS TIP AGAINST THE RECORD MEDIUM WITH A PREDETERMINED DEGREE OF FORCE NECESSARY TO ESTABLISH A VISIBLE IMPRINT.
References Cited (Backward Citations)
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US3054109A
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US3088788A
Cited
US3230625A
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |