US3401091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waters still
Assignee: American Sterilizer Co
•
Filing: 1966-04-19
•
Granted: 1968-09-10
•
Expires: 1986-04-19
Abstract
No abstract record available.
Inventors
- 👤 Robert R Gidner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:26
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/02; C02F1/04; C02F1/045
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US845285A
Cited
US1544348A
Cited
US1827846A
Cited
US1902538A
Cited
US1990831A
Cited
US2226828A
Cited
US2301835A
Cited
US2392893A
Cited
US2625506A
Cited
DE839116C
Cited
US3326778A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-10 | 1972-03-11 | 1972-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-10 | 1976-03-11 | 1976-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-10 | 1980-03-11 | 1980-09-10 | $7700.00 | Window Closed / Lapsed |