US1048758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making antifriction-bearings.
Assignee: Individual
•
Filing: 1911-02-07
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Granted: 1912-12-31
•
Expires: 1931-02-07
Abstract
No abstract record available.
Inventors
- 👤 Charles F Sultemeyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:13
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/02; F16C19/04; F16C19/06; F16C33/00; F16C33/30; F16C33/58; F16C33/60; F16C43/00; F16C43/04; F16C43/06; F16C43/08; F16C2240/00; F16C2240/40; F16C2240/70; F16C2240/80; F16C2240/82; F16C2240/84; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49679; Y10T29/49682
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) | 1915-12-31 | 1916-07-01 | 1916-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-12-31 | 1920-07-01 | 1920-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-12-31 | 1924-07-01 | 1924-12-31 | $7700.00 | Window Closed / Lapsed |