Patent US3187178A successfully refreshed from Google Patents.
US3187178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Supports for light diffuser laminas
Assignee: Individual
•
Filing: 1962-04-09
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Granted: 1965-06-01
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Expires: 1982-04-09
Abstract
No abstract record available.
Inventors
- 👤 Sentmenat Jose Antonio Code De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:09
CPC Classifications
F; F21; F21S; F21S2/00; F21V; F21V1/00; F21V17/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
MEANS FOR SECURING A LIGHTING DIFFUSER SYSTEM TO A LAMP COMPRISING A DISC SHAPED ENGAGEMENT MEMBER, A FLANGE UPON SAID ENGAGEMENT MEMBER EXTENDING RADIALLY OUTWARDLY OF SAID DISC SHAPED MEMBER, A BACKING FLANGE SPACED FROM SAID FIRST MENTIONED FLANGE ALSO UPON SAID MEMBER, SPACED PINS UPON SAID FIRST MENTIONED FLANGE EXTENDING TOWARDS SAID BACKING FLANGE AND A DIFFUSER SHADE HAVING ONE END THEREOF FIXED BETWEEN SAID FLANGES ENGAGING SAID PINS.
Claim 2
Dependent Claim
70 words
MEANS FOR SECURING A LIGHTING DIFFUSER SYSTEM TO A LAMP COMPRISING A DISC SHAPED ENGAGEMENT MEMBER, A FLANGE UPON SAID ENGAGEMENT MEMBER EXTENDING RADIALLY OUTWARDLY OF SAID DISC SHAPED MEMBER, A BACKING FLANGE SPACED FROM SAID FIRST MENTIONED FLANGE ALSO UPON SAID MEMBER, SPACED PINS UPON SAID FIRST MENTIONED FLANGE EXTENDING TOWARDS SAID BACKING FLANGE AND A DIFFUSER SHADE HAVING ONE END THEREOF FIXED BETWEEN SAID FLANGES ENGAGING SAID PINS.
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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) | 1968-05-31 | 1968-11-30 | 1969-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-31 | 1972-11-30 | 1973-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-31 | 1976-11-30 | 1977-06-01 | $7700.00 | Window Closed / Lapsed |