US2616770A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing mount
Assignee: Individual
•
Filing: 1949-03-09
•
Granted: 1952-11-04
•
Expires: 1969-03-09
Abstract
No abstract record available.
Inventors
- 👤 Mcpherson Hal Weir
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:14
CPC Classifications
F; F03; F03B; F03B11/00; F03B11/06; F16; F16C; F16C35/00; F16C35/04; F16C35/06; Y; Y02; Y02E; Y02E10/00; Y02E10/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1278060A
Cited
US1421009A
Cited
US1753339A
Cited
US2035485A
Cited
US2282883A
Cited
US2253754A
Cited
US2291356A
Cited
US2481452A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |