US3476506A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sterilization apparatus
Assignee: HW Andersen Products Inc
•
Filing: 1965-04-14
•
Granted: 1969-11-04
•
Expires: 1985-04-14
Abstract
No abstract record available.
Inventors
- 👤 Harold Willids Andersen
- 👤 Harold W Andersen
- 👤 Charles H Harrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:46
CPC Classifications
A; A61; A61L; A61L2/00; A61L2/16; A61L2/20; A61B; A61B17/00; A61B17/04; A61B17/06; A61B17/06114; A61B17/06119; A61B17/06128; A61B17/06133; A61L2/206; A61B50/00; A61B50/30; A61B2050/3005
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2928717A
Cited
US1207814A
Cited
US1991938A
Cited
US2173528A
Cited
US2283867A
Cited
US2384398A
Cited
US2342406A
Cited
US2370768A
Cited
US2572669A
Cited
US2871526A
Cited
US2965936A
Cited
US3016284A
Cited
US3183057A
Cited
US2917878A
Cited
US3096148A
Cited
US3346398A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |