US3044567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Retriever
Assignee: Individual
•
Filing: 1959-01-16
•
Granted: 1962-07-17
•
Expires: 1979-01-16
Abstract
No abstract record available.
Inventors
- 👤 Charles A Reed
- 👤 Richard E Rudd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:09
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/12; B60P3/122
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2232549A
Cited
US2360470A
Cited
US2410965A
Cited
US2488520A
Cited
US2603369A
Cited
US2763331A
Cited
US2820557A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |