US2281246A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making bearings
Assignee: Bohn Aluminum and Brass Corp
•
Filing: 1940-02-05
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Granted: 1942-04-28
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Expires: 1960-02-05
Abstract
No abstract record available.
Inventors
- 👤 William J Peters
- 👤 Pattison Wayne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:41
CPC Classifications
B; B23; B23B; B23B23/00; B23B23/04; B23B1/00; B23B31/00; B23B31/02; B23B31/026; B23B31/0261; B23P; B23P15/00; B23P15/003; F; F16; F16C; F16C17/00; F16C17/10; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/14; B23B2260/00; B23B2260/008; B23B2270/00; B23B2270/22; F16C2220/00; F16C2220/60; F16C2220/62; F16C2220/80; F16C2220/82; F16C2223/00; F16C2223/30; F16C2223/44; Y; Y10; Y10S; Y10S164/00; Y10S164/02; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49668; Y10T29/49677; Y10T82/00; Y10T82/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-04-27 | 1945-10-27 | 1946-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-04-27 | 1949-10-27 | 1950-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-04-27 | 1953-10-27 | 1954-04-28 | $7700.00 | Window Closed / Lapsed |