US2674558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for manufacturing panels
Assignee: Individual
•
Filing: 1951-06-11
•
Granted: 1954-04-06
•
Expires: 1971-06-11
Abstract
No abstract record available.
Inventors
- 👤 Edwin A Neugass
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:42
CPC Classifications
B; B32; B32B; B32B27/00; H; H02; H02B; H02B15/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
103 words
A METHOD OF FORMING AN INSTRUMENT PANEL ADAPTED TO BE INTERNALLY ILLUMINATED; COMPRISING THE STEPS OF FORMING A LAMINATION OF A CORE OF TRANSPARENT LIGHT-TRANSMITTING PLASTIC BETWEEN TWO LAYERS OF TRANSLUCENT PLASTIC AND A LAYER OF OPAQUE MATERIAL AGAINST THE OUTER SURFACE OF ONE OF SAID TRANSLUCENT LAYERS, POSITIONING A LAYER OF OPAQUE PIGMENT OPPOSITE THE OTHER OF SAID LAYERS OF TRANASLUCENT PLASTIC, AND PRESSING SELECTED AREAS OF THE LAYER OF OPAQUE PIGMENT AGAINST SAID OTHER TRANSLUCENT LAYER WHILE APPLYING HEAT THERETO SUFFICIENT OT TRANSFER SAID SELECTED AREAS OF THE LAYER OF OPAQUE PIGMENT TO THE OUTER SURFACE OF SAID OTHER TRANSLUCENT LAYER.
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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) | 1957-04-05 | 1957-10-05 | 1958-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-05 | 1961-10-05 | 1962-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-05 | 1965-10-05 | 1966-04-06 | $7700.00 | Window Closed / Lapsed |