US3490580A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Containers and process for asepsis
Assignee: Individual
•
Filing: 1968-07-29
•
Granted: 1970-01-20
•
Expires: 1988-07-29
Abstract
No abstract record available.
Inventors
- 👤 Robert C Brumfield
- 👤 John T Naff
- 👤 Alonzo T W Robinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:28
CPC Classifications
A; A61; A61L; A61L2/00; A61L2/02; A61L2/08; A61L2/12; A61L2/14; A61L2/26; B; B65; B65D; B65D75/00; B65D75/28; B65D75/30; B65D81/00; B65D81/34; B65D81/3446; B65D81/3461; B65D2581/00; B65D2581/34; B65D2581/3437; B65D2581/3439; B65D2581/344; B65D2581/3441; B65D2581/3471; B65D2581/3472; B65D2581/3486; B65D2581/3489
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2069335A
Cited
US2937279A
Cited
US3229813A
Cited
US3219460A
Cited
US3271552A
Cited
US3271169A
Cited
US3302632A
Cited
US3422239A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-19 | 1973-07-21 | 1974-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-19 | 1977-07-21 | 1978-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-19 | 1981-07-21 | 1982-01-20 | $7700.00 | Window Closed / Lapsed |