US2853715A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic deodorant dispenser for toilets
Assignee: Individual
•
Filing: 1956-06-04
•
Granted: 1958-09-30
•
Expires: 1976-06-04
Abstract
No abstract record available.
Inventors
- 👤 Cecil F Ratcliffe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 06:30
CPC Classifications
E; E03; E03D; E03D9/00; E03D9/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US243970A
Cited
GB190623093A
Cited
GB190726648A
Cited
US1170387A
Cited
US1178912A
Cited
US1516349A
Cited
US1728737A
Cited
US2243454A
Cited
US2515569A
Cited
US2570934A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-29 | 1962-03-31 | 1962-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-29 | 1966-03-31 | 1966-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-29 | 1970-03-31 | 1970-09-30 | $7700.00 | Window Closed / Lapsed |