Patent US3266202A successfully refreshed from Google Patents.
US3266202A
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Ceiling hanger
Assignee: F AND S WROUGHT IRON Manufacturing CORP
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Filing: 1961-10-03
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Granted: 1966-08-16
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Expires: 1981-10-03
Abstract
No abstract record available.
Inventors
- 👤 Furer Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:59
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/38; E04B1/41; E04B1/4107; E04B9/00; E04B9/18; E04B9/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
THE COMBINATION WHICH COMPRISES, AS ONE ELEMENT THEREOF, A DOWNWARDLY OPENING CHANNEL FORMING PART OF A CEILING, SAID CHANNEL HAVING A HORIZONTAL WEB AND DOWNWARDLY EXTENDING SIDE WALLS, THE OPENING OF THE CHANNEL BEING NARROWER THAN THE INTERIOR THEREOF; AND AS ANOTHER ELEMENT THEREOF, A HANGER FOR PIPES AND OTHER OBJECTS DESIRED TO BE SUSPENDED FROM THE CEILING, THE HANGER BEING OF SHEET MATERIAL THINNER THAN THE WIDTH OF THE OPENING OF THE CHANNEL, SAID HANGER INCLUDING A TOP PORTION HAVING SHOULDERS AT THE OPPOSITE EDGES THEREOF, SAID SHOULDERS BEING IN SEATED ENGAGEMENT WITH THE CHANNEL WALLS, SAID HANGER ALSO INCLUDING A STAMPED OUT TONGUE PORTION PROJECTING INWARDLY AND OUTWARDLY THEREFROM, THE WIDTH OF THE TONGHE BEING LESS THAN THE WIDTH OF THE OPENING OF THE CHANNEL, AND SAID TONGUE EXTENDING INTO SAID CHANNEL TO PREVENT ROTATION OF THE HANGER INTO UNLOCKED POSITION.
Claim 2
Dependent Claim
143 words
THE COMBINATION WHICH COMPRISES, AS ONE ELEMENT THEREOF, A DOWNWARDLY OPENING CHANNEL FORMING PART OF A CEILING, SAID CHANNEL HAVING A HORIZONTAL WEB AND DOWNWARDLY EXTENDING SIDE WALLS, THE OPENING OF THE CHANNEL BEING NARROWER THAN THE INTERIOR THEREOF; AND AS ANOTHER ELEMENT THEREOF, A HANGER FOR PIPES AND OTHER OBJECTS DESIRED TO BE SUSPENDED FROM THE CEILING, THE HANGER BEING OF SHEET MATERIAL THINNER THAN THE WIDTH OF THE OPENING OF THE CHANNEL, SAID HANGER INCLUDING A TOP PORTION HAVING SHOULDERS AT THE OPPOSITE EDGES THEREOF, SAID SHOULDERS BEING IN SEATED ENGAGEMENT WITH THE CHANNEL WALLS, SAID HANGER ALSO INCLUDING A STAMPED OUT TONGUE PORTION PROJECTING INWARDLY AND OUTWARDLY THEREFROM, THE WIDTH OF THE TONGHE BEING LESS THAN THE WIDTH OF THE OPENING OF THE CHANNEL, AND SAID TONGUE EXTENDING INTO SAID CHANNEL TO PREVENT ROTATION OF THE HANGER INTO UNLOCKED POSITION.
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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) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |