Patent US2653422A successfully refreshed from Google Patents.
US2653422A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lapping machine construction
Assignee: Crane Packing Co
•
Filing: 1949-08-23
•
Granted: 1953-09-29
•
Expires: 1969-08-23
Abstract
No abstract record available.
Inventors
- 👤 Roshong Raymond George
- 👤 Vasalie L Peickii
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:18
CPC Classifications
B; B24; B24B; B24B37/00; B24B37/04; B24B37/07; B24B37/10; B24B37/102
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US386738A
Cited
US748855A
Cited
US765105A
Cited
US775258A
Cited
US872189A
Cited
US1298486A
Cited
US1262529A
Cited
US1257046A
Cited
US1619844A
Cited
US2079076A
Cited
US2131639A
Cited
US2219641A
Cited
US2323164A
Cited
US2391388A
Cited
US2398628A
Cited
US2480285A
Cited
US2423118A
Cited
US2565590A
Cited
US2526350A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-28 | 1957-03-30 | 1957-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-28 | 1961-03-30 | 1961-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-28 | 1965-03-30 | 1965-09-29 | $7700.00 | Window Closed / Lapsed |