US2603541A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing and seal construction
Assignee: International Motors LLC
•
Filing: 1946-09-07
•
Granted: 1952-07-15
•
Expires: 1966-09-07
Abstract
No abstract record available.
Inventors
- 👤 George M Kriegbaum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:26
CPC Classifications
A; A01; A01B; A01B23/00; A01B23/06; A01B15/00; A01B15/16; F; F16; F16C; F16C33/00; F16C33/72; F16C33/74
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2408909A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-15 | 1956-01-14 | 1956-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-15 | 1960-01-14 | 1960-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-15 | 1964-01-14 | 1964-07-15 | $7700.00 | Window Closed / Lapsed |