Patent US2853715A successfully refreshed from Google Patents.
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 06:47
CPC Classifications
E; E03; E03D; E03D9/00; E03D9/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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 |