Patent US3526907A successfully refreshed from Google Patents.
US3526907A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toilet seat and cover combination
Assignee: Trane US Inc
•
Filing: 1967-11-30
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Granted: 1970-09-08
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Expires: 1987-11-30
Abstract
No abstract record available.
Inventors
- 👤 Henry Marshall Stairs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:59
CPC Classifications
A; A47; A47K; A47K13/00; A47K13/04; A47K13/24; A47K13/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US530083A
Cited
GB190304241A
Cited
US1164927A
Cited
US2243157A
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FR984906A
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CH278528A
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CH281385A
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FR1036070A
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FR64158E
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US2803017A
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US2947024A
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GB893347A
Cited
CH391231A
Cited
US3055015A
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FR1275207A
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US3308483A
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US3349430A
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US3383799A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |