US2929661A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rectilinear ball bearings
Assignee: Dexter & Co (high Wycombe) Ltd
•
Filing: 1956-05-18
•
Granted: 1960-03-22
•
Expires: 1976-05-18
Abstract
No abstract record available.
Inventors
- 👤 Brown Dennis Bertie Jo William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:06
CPC Classifications
F; F16; F16C; F16C29/00; F16C29/04; F16C29/06; F16C29/0614; F16C29/0621; F16C29/0623; F16C29/005; F16C29/0633; F16C29/0669; F16C29/0671; F16C29/068; F16C29/0683; F16C29/0685; F16C29/12; F16C33/00; F16C33/30; F16C33/58; F16C33/60; F16C33/61; Y; Y10; Y10T; Y10T82/00; Y10T82/25; Y10T82/2566
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US992008A
Cited
AT125573B
Cited
US2672378A
Cited
US2595482A
Cited
US2672379A
Cited
US2599969A
Cited
US2634175A
Cited
FR1045283A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-22 | 1963-09-21 | 1964-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-22 | 1967-09-21 | 1968-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-22 | 1971-09-21 | 1972-03-22 | $7700.00 | Window Closed / Lapsed |