Patent FR438627A successfully refreshed from Google Patents.
Patent US3273170A successfully refreshed from Google Patents.
US3273170A
Expired / Lapsed
US
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Toilet ventilating apparatus
Assignee: Individual
•
Filing: 1965-10-20
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Granted: 1966-09-20
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Expires: 1985-10-20
Abstract
No abstract record available.
Inventors
- 👤 Robert I Wheeler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:47
CPC Classifications
E; E03; E03D; E03D9/00; E03D9/04; E03D9/05; E03D9/052
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
IN COMBINATION: A TOILET BOWL COMPRISING A BOWL BODY; A BASE BENEATH THE REARWARD PORTION OF SAID BODY AND INTEGRAL THEREWITH; AN INTEGRAL SKIRT BENEATH THE FORWARD PORTION OF SAID BODY, DEFINING A SUCTION CHAMBER BENEATH SAID BOWL AND HAVING A BOTTOM ADAPTED TO BE MOUNTED TO A FLOOR FOR SUPPORTING SAID BASE AND SKIRT; A VENTILATING DUCT EXTENDING FORWARDLY ALONG THE SIDE OF SAID BOWL AND COMMUNICATING WITH SAID SUCTION CHAMBER AT ITS FORWARD END; A SUCTION MOUTH INTEGRAL WITH THE REARWARD PORTION OF SAID BOWL AND PROVIDING COMMUNI-
Claim 2
Dependent Claim
90 words
IN COMBINATION: A TOILET BOWL COMPRISING A BOWL BODY; A BASE BENEATH THE REARWARD PORTION OF SAID BODY AND INTEGRAL THEREWITH; AN INTEGRAL SKIRT BENEATH THE FORWARD PORTION OF SAID BODY, DEFINING A SUCTION CHAMBER BENEATH SAID BOWL AND HAVING A BOTTOM ADAPTED TO BE MOUNTED TO A FLOOR FOR SUPPORTING SAID BASE AND SKIRT; A VENTILATING DUCT EXTENDING FORWARDLY ALONG THE SIDE OF SAID BOWL AND COMMUNICATING WITH SAID SUCTION CHAMBER AT ITS FORWARD END; A SUCTION MOUTH INTEGRAL WITH THE REARWARD PORTION OF SAID BOWL AND PROVIDING COMMUNI-
References Cited (Backward Citations)
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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) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |