Patent US3299803A successfully refreshed from Google Patents.
US3299803A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engraving apparatus for making model building materials
Assignee: Individual
•
Filing: 1965-05-03
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Granted: 1967-01-24
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Expires: 1985-05-03
Abstract
No abstract record available.
Inventors
- 👤 James C Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:22
CPC Classifications
G; G09; G09B; G09B25/00; B; B44; B44B; B44B5/00; B44B5/0004; B44B5/0009
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
127 words
ENGRAVING ROLLER APPARATUS FOR PREPARING MATERIALS FOR USE IN MODEL BUILDING COMPRISING: A SMOOTH FLAT ELONGATE BASE FOR RECEIVING A SHEET OF MATERIAL TO BE ENGRAVED; GUIDE RAIL MEANS SPACED ABOVE SAID BASE ALONG ITS LONGITUDINAL AXIS; MEANS MOUNTING SAID GUIDE RAIL MEANS ON SAID BASE; A CYLINDRICAL ENGRAVING ROLLER HAVING OUTWARDLY EXTENDING PORTIONS FOR CONTACTING SAID SHEET OF MATERIAL TO BE ENGRAVED; MEANS SUPPORTING SAID ENGRAVING ROLLER ON SAID GUIDE RAIL TRANSVERSELY OF SAID BASE SO THAT THE ROLLER IS SPACED ABOVE AND ADJACENT THERETO, AND MOVABLE BACK AND FORTH OVER SAID BASE; SAID SUPPORT MEANS BEING ADAPTED FOR ADJUSTING THE SPACE BETWEEN SAID ROLLER AND BASE AND THE PRESSURE APPLIED BY THE ROLLER TO A SHEET OF MATERIAL WHICH IS ON SAID BASE FOR ENGRAVING.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |