Patent US3315933A successfully refreshed from Google Patents.
US3315933A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Support for soap cake
Assignee: Individual
•
Filing: 1966-05-04
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Granted: 1967-04-25
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Expires: 1986-05-04
Abstract
No abstract record available.
Inventors
- 👤 Charles H Tatham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:32
CPC Classifications
A; A47; A47K; A47K5/00; A47K5/04; A47K5/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A CAKE OF SOAP HAVING A RECESSED PORTION EXTENDING INWARDLY FROM THE SURFACE THEREOF AND TERMINATING IN THE INTERIOR OF THE CAKE OF SOAP WITH A ROUNDED BOTTOM, AND A LINER OF RELATIVELY HARD MATERIAL INSOLUBLE IN WATER, SAID LINER BEING OF CUP-SHAPED CONFIGURATION AND HAVING A ROUNDED INNER END WITH NO SHARP POINTS OR EDGES ENGAGING THE BOTTOM OF THE RECESSED PORTION OVER A SUBSTANTIAL AREA, THE LENGTH OF SAID LINER BEING SUBSTANTIALLY LESS THAN THE LENGTH OF SAID RECESSED PORTION, WHEREBY THE LINER IS IN NON-INTERFERING RELATION WITH THE SURFACE OF THE CAKE EVEN AFTER THE THICKNESS OF THE CAKE HAS BEEN SUBSTANTIALLY REDUCED DURING USE.
Claim 2
Dependent Claim
108 words
A CAKE OF SOAP HAVING A RECESSED PORTION EXTENDING INWARDLY FROM THE SURFACE THEREOF AND TERMINATING IN THE INTERIOR OF THE CAKE OF SOAP WITH A ROUNDED BOTTOM, AND A LINER OF RELATIVELY HARD MATERIAL INSOLUBLE IN WATER, SAID LINER BEING OF CUP-SHAPED CONFIGURATION AND HAVING A ROUNDED INNER END WITH NO SHARP POINTS OR EDGES ENGAGING THE BOTTOM OF THE RECESSED PORTION OVER A SUBSTANTIAL AREA, THE LENGTH OF SAID LINER BEING SUBSTANTIALLY LESS THAN THE LENGTH OF SAID RECESSED PORTION, WHEREBY THE LINER IS IN NON-INTERFERING RELATION WITH THE SURFACE OF THE CAKE EVEN AFTER THE THICKNESS OF THE CAKE HAS BEEN SUBSTANTIALLY REDUCED DURING USE.
References Cited (Backward Citations)
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Cited
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US3125824A
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US757638A
Cited
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Cited
US2586626A
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US2679998A
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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) | 1970-04-24 | 1970-10-24 | 1971-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-24 | 1974-10-24 | 1975-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-24 | 1978-10-24 | 1979-04-25 | $7700.00 | Window Closed / Lapsed |