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US3144213A
Expired / Lapsed
US
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Waste disposer mount and housing
Assignee: W T Hedlund Co
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Filing: 1961-07-17
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Granted: 1964-08-11
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Expires: 1981-07-17
Abstract
No abstract record available.
Inventors
- 👤 Walter T Hedlund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:29
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/12; E03C1/26; E03C1/266; E03C1/2665
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
IN A WASTE DISPOSER STRUCTURE, DOWNWARDLY EXTENDING WASTE-PASSING MEANS TERMINATING IN AN OPEN LOWER END, A WASTE DISPOSER BENEATH SAID END AND HAVING AN UPPER END TO RECEIVE WASTE FROM THE MENTIONED MEANS, SAID ENDS BEING EACH PROVIDED WITH AN OUTTURNED FLANGE, A VIBRATION-ABSORBING RING HAVING INNER ANNULAR GROOVES INTO WHICH SAID FLANGES ARE DISPOSED TO CONNECT SAID ENDS AND SPACE THE SAME LONGITUDINALLY, AND A NON-METALLIC HOUSING ENCLOSING SAID WASTE DISPOSER AND PROVIDED WITH AN UPPER PORTION ENGAGING AROUND AND ENCLOSING SAID RING TO PROVIDE A CONFINING CHAMBER THEREFOR AND ANNULARLY SPACED FROM THE MENTIONED LOWER END OF THE WASTE PASSING MEANS AND THE UPPER END OF THE WASTE DISPOSER.
Claim 2
Dependent Claim
111 words
IN A WASTE DISPOSER STRUCTURE, DOWNWARDLY EXTENDING WASTE-PASSING MEANS TERMINATING IN AN OPEN LOWER END, A WASTE DISPOSER BENEATH SAID END AND HAVING AN UPPER END TO RECEIVE WASTE FROM THE MENTIONED MEANS, SAID ENDS BEING EACH PROVIDED WITH AN OUTTURNED FLANGE, A VIBRATION-ABSORBING RING HAVING INNER ANNULAR GROOVES INTO WHICH SAID FLANGES ARE DISPOSED TO CONNECT SAID ENDS AND SPACE THE SAME LONGITUDINALLY, AND A NON-METALLIC HOUSING ENCLOSING SAID WASTE DISPOSER AND PROVIDED WITH AN UPPER PORTION ENGAGING AROUND AND ENCLOSING SAID RING TO PROVIDE A CONFINING CHAMBER THEREFOR AND ANNULARLY SPACED FROM THE MENTIONED LOWER END OF THE WASTE PASSING MEANS AND THE UPPER END OF THE WASTE DISPOSER.
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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) | 1967-08-11 | 1968-02-10 | 1968-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-11 | 1972-02-10 | 1972-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-11 | 1976-02-10 | 1976-08-11 | $7700.00 | Window Closed / Lapsed |