Patent US3150456A successfully refreshed from Google Patents.
US3150456A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Instrument panel lighting
Assignee: Grimes Manufacturing Co
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Filing: 1955-02-25
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Granted: 1964-09-29
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Expires: 1975-02-25
Abstract
No abstract record available.
Inventors
- 👤 John M Roper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:01
CPC Classifications
G; G01; G01D; G01D11/00; G01D11/28
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
121 words
IN AN INSTRUMENT CONSOLE PANEL INCLUDING A CYLINDRICAL LAMP RETAINING SLEEVE FORMED WITH A PROJECTING FLANGE ON ONE SURFACE OF SAID SUPPORTING PANEL, A CYLINDRICAL INSULATING SLEEVE POSITIONED IN CONTACTING COAXIAL RELATION WITH SAID LAMP RETAINING SLEEVE, A CYLINDRICAL CAP RETAINING SLEEVE POSITIONED IN CONTACTING COAXIAL RELATION TO THE INSULATING SLEEVE AND FORMED WITH A PROJECTING FLANGE WHICH CONTACTS A SECOND SURFACE OF THE SUPPORTING ELEMENT AND A PROJECTING CAP COUPLED TO THE CAP RETAINING SLEEVE AND CLOSING THE EXPOSED ENDS OF THE SLEEVE WHEREIN THE EDGES OF THE SLEEVE PROJECT FROM ONE LAYER OF THE PANEL AND IN WHICH THESE EDGES ARE PROVIDED WITH A PAIR OF DIAMETRICALLY OPPOSED CUTS TO FACILITATE THE MANUAL INSERTION AND REMOVAL OF A LAMP.
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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) | 1967-09-29 | 1968-03-30 | 1968-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-29 | 1972-03-30 | 1972-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-29 | 1976-03-30 | 1976-09-29 | $7700.00 | Window Closed / Lapsed |