US3356221A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toilet construction
Assignee: Monogram Industries Inc
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Filing: 1966-10-31
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Granted: 1967-12-05
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Expires: 1986-10-31
Abstract
No abstract record available.
Inventors
- 👤 William F Katona
- 👤 Jon E Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 03:18
CPC Classifications
E; E03; E03D; E03D5/00; E03D5/016
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
IN A FILTER-PUMP ASSEMBLY OF THE CHARACTER DESCRIBED, A PUMP HOUSING STRUCTURE; FILTER MEANS; MEANS MOUNTING SAID FILTER MEANS ON SAID STRUCTURE FOR ROTATION THEREON; DRIVE MEANS ON SAID FILTER MEANS; SAID HOUSING STUCTURE INCLUDING A PUMP CAVITY; ROTATABLE PUMP MEANS IN SAID CAVITY; A SHAFT WITHIN SAID HOUSING STRUCTURE; MEANS MOUNTING SAID PUMP MEANS ON SAID SHAFT; SAID SHAFT HAVING DRIVE MEANS THEREON; INTERMEDIATE DRIVE MEANS; MEANS ROTATABLY SUPPORTING SAID INTERMEDIATE DRIVE MEANS ON SAID STRUCTURE; SAID INTERMEDIATE DRIVE MEANS ON SAID SHAFT DRIVE MEANS TO SAID FILTER DRIVE MEANS, SAID FILTER MEANS INCLUDING A GENERALLY CUP-SHAPED ELEMENT WITH SAID DRIVE MEANS THEREON BEING AN ANNULAR SERIES OF GEAR TEETH; SAID SHAFT DRIVE MEANS INCLUDINGG A SERIES OF GEAR TEETH ON SAID SHAFT; AND SAID INTERMEDIATE DRIVE MEANS COMPRISING A SINGLE GEAR MESHING WITH EACH OF SAID SERIES OF GEAR TEETH.
Claim 2
Dependent Claim
142 words
IN A FILTER-PUMP ASSEMBLY OF THE CHARACTER DESCRIBED, A PUMP HOUSING STRUCTURE; FILTER MEANS; MEANS MOUNTING SAID FILTER MEANS ON SAID STRUCTURE FOR ROTATION THEREON; DRIVE MEANS ON SAID FILTER MEANS; SAID HOUSING STUCTURE INCLUDING A PUMP CAVITY; ROTATABLE PUMP MEANS IN SAID CAVITY; A SHAFT WITHIN SAID HOUSING STRUCTURE; MEANS MOUNTING SAID PUMP MEANS ON SAID SHAFT; SAID SHAFT HAVING DRIVE MEANS THEREON; INTERMEDIATE DRIVE MEANS; MEANS ROTATABLY SUPPORTING SAID INTERMEDIATE DRIVE MEANS ON SAID STRUCTURE; SAID INTERMEDIATE DRIVE MEANS ON SAID SHAFT DRIVE MEANS TO SAID FILTER DRIVE MEANS, SAID FILTER MEANS INCLUDING A GENERALLY CUP-SHAPED ELEMENT WITH SAID DRIVE MEANS THEREON BEING AN ANNULAR SERIES OF GEAR TEETH; SAID SHAFT DRIVE MEANS INCLUDINGG A SERIES OF GEAR TEETH ON SAID SHAFT; AND SAID INTERMEDIATE DRIVE MEANS COMPRISING A SINGLE GEAR MESHING WITH EACH OF SAID SERIES OF GEAR TEETH.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-04 | 1971-06-05 | 1971-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-04 | 1975-06-05 | 1975-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-04 | 1979-06-05 | 1979-12-05 | $7700.00 | Window Closed / Lapsed |