US3500563A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheel-type top loading machine and method
Assignee: Barber Greene Co
•
Filing: 1967-09-15
•
Granted: 1970-03-17
•
Expires: 1987-09-15
Abstract
No abstract record available.
Inventors
- 👤 Fred T Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:14
CPC Classifications
E; E02; E02F; E02F9/00; E02F9/02; B; B65; B65G; B65G65/00; B65G65/02; B65G65/16; B65G65/20; E02F3/00; E02F3/04; E02F3/18; E02F3/22; E02F3/24
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
CA642126A
Cited
US872159A
Cited
US885343A
Cited
US1246524A
Cited
US1384207A
Cited
US1538565A
Cited
US1739888A
Cited
US1852048A
Cited
US1828532A
Cited
US2237773A
Cited
US2618083A
Cited
US2598339A
Cited
US2756521A
Cited
SU137833A1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-16 | 1973-09-15 | 1974-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-16 | 1977-09-15 | 1978-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-16 | 1981-09-15 | 1982-03-17 | $7700.00 | Window Closed / Lapsed |