US3421646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bulk milk pickup and transport containerization system
Assignee: STAINLESS AND STEEL PRODUCTS CO
•
Filing: 1966-10-18
•
Granted: 1969-01-14
•
Expires: 1986-10-18
Abstract
No abstract record available.
Inventors
- 👤 Stewart A Rouse
- 👤 Thomas C Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:02
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/06; B60; B60P; B60P3/00; B60P3/22; B60P3/2205; B60P3/2215; B60P3/24; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/6855; Y10T137/6881; Y10T137/6892
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1303854A
Cited
US1433713A
Cited
US1471111A
Cited
US2351314A
Cited
US2517304A
Cited
US3109445A
Cited
US3119503A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-14 | 1972-07-15 | 1973-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-14 | 1976-07-15 | 1977-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-14 | 1980-07-15 | 1981-01-14 | $7700.00 | Window Closed / Lapsed |