Patent US3533151A successfully refreshed from Google Patents.
US3533151A
Expired / Lapsed
US
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Apparatus for inserting balls in a ball bearing retainer
Assignee: Hillshire Brands Co
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Filing: 1967-11-02
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Granted: 1970-10-13
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Expires: 1987-11-02
Abstract
No abstract record available.
Inventors
- 👤 Paul E Gaudry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:40
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/38; F16C43/00; F16C43/04; F16C43/06; F16C43/065; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49679; Y10T29/49686; Y10T29/49687; Y10T29/53; Y10T29/53104; Y10T29/53478
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2995809A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |