US3469894A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Die set leader pin with sectional bearing cage
Assignee: Superior Die Set Corp
•
Filing: 1967-10-12
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Granted: 1969-09-30
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Expires: 1987-10-12
Abstract
No abstract record available.
Inventors
- 👤 Richard R Stamm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:33
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/38; F16C33/3812; F16C29/00; F16C29/04; F16C33/3837; F16C33/3843; F16C33/3856; F16C33/40; F16C2322/00; F16C2322/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2304291A
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US2382975A
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FR1104870A
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US2883244A
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US2706137A
Cited
GB799126A
Cited
US2861849A
Cited
US3055714A
Cited
US3141711A
Cited
US3157443A
Cited
US3271087A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |