US3128383A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Calibrated kerf control for the projecting lens of a sensing head
Assignee: Stewart Warner Corp
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Filing: 1962-04-12
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Granted: 1964-04-07
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Expires: 1982-04-12
Abstract
No abstract record available.
Inventors
- 👤 Brouwer Frans
- 👤 Frank L Sobchak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:05
CPC Classifications
B; B23; B23K; B23K7/00; B23K7/002; B23K7/004; B23Q; B23Q35/00; B23Q35/04; B23Q35/08; B23Q35/12; B23Q35/127; B23Q35/128
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
133 words
A SCANNER HEAD FOR A PATTERN TRACER COMPRISING A ROTATABLE BODY MEMBER DEFINING A CENTRAL AXIS, SCANNING MEANS WITHIN SAID BODY HAVING A LIGHT SENSITIVE DEVICE AND MEANS DEFINING A CENTER OF SCAN IN APPROXIMATE ALIGNMENT WITH SAID AXIS, A CIRCULAR PLATE MEMBER SECURED TO SAID BODY NORMAL TO AND AXIALLY ALIGNED WITH SAID CENTRAL AXIS, A CYLINDRICAL MEMBER HAVING AN INNER CYLINDRICAL BEARING SURFACE SURROUNDING SAID PLATE MEMBER AND A FLANGE DEFINING AN INNER CIRCULAR CAM SURFACE, THE AXIS OF SAID CAM SURFACE AND THE AXIS OF SAID INNER BEARING SURFACE BEING NON-COEXTENSIVE WITH ONE ANOTHER AND PARALLEL WITH SAID CENTRAL AXIS, A CAM FOLLOWER CARRIED BY SAID PLATE MEMBER ENGAGEABLE WITH SAID CAM SURFACE, RESILIENT MEANS FOR MAINTAINING ENGAGEMENT BETWEEN SAID CAM FOLLOWER AND SAID CAM SURFACE, AN ASSEMBLY COMPRISING IL-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-07 | 1967-10-07 | 1968-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-07 | 1971-10-07 | 1972-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-07 | 1975-10-07 | 1976-04-07 | $7700.00 | Window Closed / Lapsed |