US3418664A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle flush toilet
Assignee: Individual
•
Filing: 1966-12-09
•
Granted: 1968-12-31
•
Expires: 1986-12-09
Abstract
No abstract record available.
Inventors
- 👤 Carmichael Thomas
- 👤 Durrell U Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:29
CPC Classifications
E; E03; E03D; E03D5/00; E03D5/02; E03D5/04; B; B61; B61D; B61D35/00; B61D35/005; B61D35/007; B63; B63B; B63B29/00; B63B29/02; B63B29/14; B63B29/16; B63J; B63J4/00; B63J4/006; E03D5/012; E03D5/016
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2086066A
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US3067433A
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US3042933A
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US3172131A
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FR1323648A
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US3249950A
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US3319263A
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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) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |