Patent US3069778A successfully refreshed from Google Patents.
US3069778A
Expired / Lapsed
US
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Three dimensional layout device
Assignee: PORLAGE MACHINE Co
•
Filing: 1958-03-24
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Granted: 1962-12-25
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Expires: 1978-03-24
Abstract
No abstract record available.
Inventors
- 👤 Frederick S Schiler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:13
CPC Classifications
G; G01; G01B; G01B5/00; G01B5/004; B; B25; B25H; B25H7/00; B25H7/04
Claims Analysis
Total Claims: 0
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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) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |