US3480251A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tray and grid with grooves
Assignee: Motors Liquidation Co
•
Filing: 1967-03-06
•
Granted: 1969-11-25
•
Expires: 1987-03-06
Abstract
No abstract record available.
Inventors
- 👤 Joe P Pietrzak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:31
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/22; F25C1/24; F25C1/243; Y; Y10; Y10S; Y10S425/00; Y10S425/044
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1407614A
Cited
US1907502A
Cited
US2433210A
Cited
US2433211A
Cited
US2520892A
Cited
US2614310A
Cited
US2587852A
Cited
US2537915A
Cited
US2593456A
Cited
US2688236A
Cited
US2953835A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |