Patent US2552434A successfully refreshed from Google Patents.
US3473701A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispenser unit
Assignee: Individual
•
Filing: 1965-10-24
•
Granted: 1969-10-21
•
Expires: 1985-10-24
Abstract
No abstract record available.
Inventors
- 👤 Mary Jo Ann Bates
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:38
CPC Classifications
G; G01; G01F; G01F11/00; G01F11/10; G01F11/26; B; B65; B65D; B65D81/00; B65D81/18; B65D81/22
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US387236A
Cited
US540852A
Cited
FR453695A
Cited
US1111249A
Cited
US2038418A
Cited
GB464581A
Cited
US2760693A
Cited
US3269545A
Cited
US3380592A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |