US3040608A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reciprocating surface-finishing mechanism and method
Assignee: Osborn Manufacturing Corp
•
Filing: 1955-03-03
•
Granted: 1962-06-26
•
Expires: 1975-03-03
Abstract
No abstract record available.
Inventors
- 👤 Ruben O Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:01
CPC Classifications
B; B21; B21B; B21B45/00; B21B45/04; B21B45/06; Y; Y10; Y10T; Y10T29/00; Y10T29/45; Y10T29/4567; Y10T29/47; Y10T83/00; Y10T83/242
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE444842C
Cited
AT38594B
Cited
US1021302A
Cited
US1097976A
Cited
US1135996A
Cited
US1436464A
Cited
US1578188A
Cited
US1964174A
Cited
US2015583A
Cited
US2297976A
Cited
US2279608A
Cited
US2256520A
Cited
US2318432A
Cited
US2306620A
Cited
US2391499A
Cited
US2516636A
Cited
US2680938A
Cited
US2682065A
Cited
US2767413A
Cited
US2751617A
Cited
US2759301A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |