US3439964A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Universal bearing block
Assignee: Incom International Inc
•
Filing: 1967-02-21
•
Granted: 1969-04-22
•
Expires: 1987-02-21
Abstract
No abstract record available.
Inventors
- 👤 Guthrie B Stone
- 👤 Alan J Stone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:07
CPC Classifications
F; F16; F16C; F16C23/00; F16C23/02; F16C23/04; F16C23/043; F16C23/045; F16C35/00; F16C35/02; F16C2300/00; F16C2300/02; F16C33/00; F16C33/02; F16C33/04; F16C33/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2307874A
Cited
US2382773A
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GB562608A
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US2626839A
Cited
US2881032A
Cited
US2827340A
Cited
US3108830A
Cited
US3115375A
Cited
US3162471A
Cited
US3278203A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-21 | 1972-10-21 | 1973-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-21 | 1976-10-21 | 1977-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-21 | 1980-10-21 | 1981-04-22 | $7700.00 | Window Closed / Lapsed |