US3003830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tubular-type antifriction bearing assemblies
Assignee: LEMPCO PRODUCTS Inc
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Filing: 1959-05-15
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Granted: 1961-10-10
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Expires: 1979-05-15
Abstract
No abstract record available.
Inventors
- 👤 William J Blazek
- 👤 James J Strnad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:10
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/38; F16C33/40; F16C29/00; F16C29/04; F16C33/3837; F16C33/3843; F16C33/385; F16C43/00; F16C43/04; F16C43/06; F16C43/08; F16C43/083; Y; Y10; Y10S; Y10S177/00; Y10S177/09; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/4984; Y10T29/49845; Y10T29/49853; Y10T29/49908; Y10T29/49915
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-09 | 1965-04-10 | 1965-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-09 | 1969-04-10 | 1969-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-09 | 1973-04-10 | 1973-10-10 | $7700.00 | Window Closed / Lapsed |