US3231734A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for securing a light reflector or light diffuser
Assignee: Individual
•
Filing: 1963-09-19
•
Granted: 1966-01-25
•
Expires: 1983-09-19
Abstract
No abstract record available.
Inventors
- 👤 Theophile A Stiffel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:19
CPC Classifications
F; F21; F21V; F21V17/00; F21V17/10; F21V17/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
MEANS FOR DETACHABLY SUPPORTING A SHADE OR THE LIKE IN RELATION TO A LIGHTENING FIXTURE HAVING A CANOPY PROVIDED WITH A SHOULDER AND AN OPEN END OUTTWARDLY OF SAID SHOULDER, WITH THE SHADE HAVING A NECK PORTION AND A BEAD AT THE OUTER END OF THE NECK, SAID CANOPY HAVING MEANS WHOLLY CONFINED WITHIN SAID CANOPY AND RETAINED THEREWITHIN BY SAID CANOPY BETWEEN THE SHOULDER AND THE OPEN END, SAID MEANS COMPRISING A PLURALITY OF SPACED INWARDLY EXTENDING FINGERS ADAPTED TO ENGAGE THE BEAD OF THE SHADE FOR SECURING THE SHADE WHEN THE NECK OF THE SHADE IS INSERTED INTO THE CANOPY.
Claim 2
Dependent Claim
102 words
MEANS FOR DETACHABLY SUPPORTING A SHADE OR THE LIKE IN RELATION TO A LIGHTENING FIXTURE HAVING A CANOPY PROVIDED WITH A SHOULDER AND AN OPEN END OUTTWARDLY OF SAID SHOULDER, WITH THE SHADE HAVING A NECK PORTION AND A BEAD AT THE OUTER END OF THE NECK, SAID CANOPY HAVING MEANS WHOLLY CONFINED WITHIN SAID CANOPY AND RETAINED THEREWITHIN BY SAID CANOPY BETWEEN THE SHOULDER AND THE OPEN END, SAID MEANS COMPRISING A PLURALITY OF SPACED INWARDLY EXTENDING FINGERS ADAPTED TO ENGAGE THE BEAD OF THE SHADE FOR SECURING THE SHADE WHEN THE NECK OF THE SHADE IS INSERTED INTO THE CANOPY.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |