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US2954970A
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US
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Assignee: Individual
•
Filing: 1956-12-03
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Granted: 1960-10-04
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Expires: 1976-12-03
Abstract
No abstract record available.
Inventors
- 👤 Herbert J Bernard
- 👤 Joseph A Morgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:56
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/02; F16F1/18; F16F1/22; B; B60; B60G; B60G17/00; B60G17/02; B60G17/023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1099539A
Cited
US1235703A
Cited
US1419098A
Cited
US1679410A
Cited
GB332118A
Cited
US1823997A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-04 | 1964-04-04 | 1964-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-04 | 1968-04-04 | 1968-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-04 | 1972-04-04 | 1972-10-04 | $7700.00 | Window Closed / Lapsed |