Patent US3200280A successfully refreshed from Google Patents.
US3200280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Decorative light source
Assignee: UNIVERSAL COATINGS Inc
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Filing: 1960-12-13
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Granted: 1965-08-10
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Expires: 1980-12-13
Abstract
No abstract record available.
Inventors
- 👤 Thau Marcus
- 👤 Thau Frances Krasnow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:26
CPC Classifications
H; H01; H01K; H01K7/00; H01K7/06; Y; Y10; Y10S; Y10S215/00; Y10S215/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A DECORATIVE ELECTRIC LIGHT BULB COMPRISING A LIGHT TRANSMITTING RIDIG ENVELOPE; A SUBSTANTIALLY TRANSPARENT COATING OF WRINKLE TEXTURED ORGANIC MATERIAL OF UNIFORM COMPOSITION ON SAID ENVELOPE, SAID COATING HAVING AN OUTER SURFACE FORMED WITH A PLURALITY OF SPACED INTEGRAL RIDGES, SAID RIDGES BEING ELONGATED IN SUBSTANTIALLY PARALLEL ALIGHMENT; AND A LIGHT SOURCE WITHIN SAID ENVELOPE.
Claim 2
Dependent Claim
55 words
A DECORATIVE ELECTRIC LIGHT BULB COMPRISING A LIGHT TRANSMITTING RIDIG ENVELOPE; A SUBSTANTIALLY TRANSPARENT COATING OF WRINKLE TEXTURED ORGANIC MATERIAL OF UNIFORM COMPOSITION ON SAID ENVELOPE, SAID COATING HAVING AN OUTER SURFACE FORMED WITH A PLURALITY OF SPACED INTEGRAL RIDGES, SAID RIDGES BEING ELONGATED IN SUBSTANTIALLY PARALLEL ALIGHMENT; AND A LIGHT SOURCE WITHIN SAID ENVELOPE.
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) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |