Patent US3323770A successfully refreshed from Google Patents.
US3323770A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lighting fixture hanger
Assignee: Individual
•
Filing: 1965-10-13
•
Granted: 1967-06-06
•
Expires: 1985-10-13
Abstract
No abstract record available.
Inventors
- 👤 Wolar Isidore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:09
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/08; H02G3/18; H02G3/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A HANGER FOR ELECTRIC FIXTURES COMPRISING AN ANNULAR EXTERNALLY THREADED COLLAR, A HOOK-LIKE MEMBER HAVING A HOOK PORTION CARRIED BY AND EXTENDING FROM ONE SURFACE OF SAID COLLAR, SAID HOOK MEMBER ADAPTED TO ENGAGE A CEILING SUPPORT, MEANS EXTENDING FROM THE OTHER SURFACE OF SAID COLLAR FOR ENGAGEMENT OF SAID FIXTURE, A CANOPY POSITIONED AGAINST SAID CEILING AND HAVING A CENTRAL COLLAR RECEIVING OPENING, AND A NUT THREADABLY ENGAGING SAID COLLAR AND BEARING AGAINST THE OUTER SURFACE OF SAID CANOPY TO HOLD THE LATTER AGAINST THE CEILING AND SAID HOOK MEMBER IN ENGAGEMENT WITH SAID CEILING SUPPORT, SAID MEANS EXTENDING FROM THE OTHER SURFACE OF SAID COLLAR COMPRISING A SECOND HOOK-LIKE MEMBER HAVING A HOOK
Claim 2
Dependent Claim
115 words
A HANGER FOR ELECTRIC FIXTURES COMPRISING AN ANNULAR EXTERNALLY THREADED COLLAR, A HOOK-LIKE MEMBER HAVING A HOOK PORTION CARRIED BY AND EXTENDING FROM ONE SURFACE OF SAID COLLAR, SAID HOOK MEMBER ADAPTED TO ENGAGE A CEILING SUPPORT, MEANS EXTENDING FROM THE OTHER SURFACE OF SAID COLLAR FOR ENGAGEMENT OF SAID FIXTURE, A CANOPY POSITIONED AGAINST SAID CEILING AND HAVING A CENTRAL COLLAR RECEIVING OPENING, AND A NUT THREADABLY ENGAGING SAID COLLAR AND BEARING AGAINST THE OUTER SURFACE OF SAID CANOPY TO HOLD THE LATTER AGAINST THE CEILING AND SAID HOOK MEMBER IN ENGAGEMENT WITH SAID CEILING SUPPORT, SAID MEANS EXTENDING FROM THE OTHER SURFACE OF SAID COLLAR COMPRISING A SECOND HOOK-LIKE MEMBER HAVING A HOOK
References Cited (Backward Citations)
US1610518A
Cited
US1908588A
Cited
US2062902A
Cited
US2687867A
Cited
US2767952A
Cited
US2767954A
Cited
US2906488A
Cited
US2916309A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-05 | 1970-12-05 | 1971-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-05 | 1974-12-05 | 1975-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-05 | 1978-12-05 | 1979-06-06 | $7700.00 | Window Closed / Lapsed |