US3522872A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tray unloading mechanism and conveyor stop means for dishwashing machine
Assignee: GS Blakeslee and Co
•
Filing: 1968-01-15
•
Granted: 1970-08-04
•
Expires: 1988-01-15
Abstract
No abstract record available.
Inventors
- 👤 Howard O Holloway
- 👤 Anthony Trotto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:30
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/24; A47L15/247
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1996523A
Cited
US2620932A
Cited
US2644473A
Cited
US2626039A
Cited
US2986268A
Cited
US3216547A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-03 | 1974-02-02 | 1974-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-03 | 1978-02-02 | 1978-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-03 | 1982-02-02 | 1982-08-04 | $7700.00 | Window Closed / Lapsed |