US2630356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing and seal assembly
Assignee: Individual
•
Filing: 1947-07-24
•
Granted: 1953-03-03
•
Expires: 1967-07-24
Abstract
No abstract record available.
Inventors
- 👤 John D Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:34
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/72; F16C33/76; F16C33/78; F16C23/00; F16C23/06; F16C23/08; F16C23/082; F16C23/084; F16C19/00; F16C19/02; F16C19/04; F16C19/06; F16C19/54
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1304231A
Cited
US665569A
Cited
US1056202A
Cited
US1337656A
Cited
US1825293A
Cited
US1839508A
Cited
US1696938A
Cited
US1844552A
Cited
US1999916A
Cited
US2054581A
Cited
US2374960A
Cited
US2428411A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-02 | 1956-09-01 | 1957-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-02 | 1960-09-01 | 1961-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-02 | 1964-09-01 | 1965-03-03 | $7700.00 | Window Closed / Lapsed |