US2974976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Axle load distributing device for motor cranes and like mobile equipment
Assignee: Individual
•
Filing: 1957-12-12
•
Granted: 1961-03-14
•
Expires: 1977-12-12
Abstract
No abstract record available.
Inventors
- 👤 Ralph G Lyall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:20
CPC Classifications
B; B60; B60G; B60G17/00; B60G17/02; B60G17/04; B60G17/052; B62; B62D; B62D49/00; B62D49/06; B62D49/0621; B62D49/0635; B62D61/00; B62D61/12; B62D61/125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2229723A
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US2529159A
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US2440502A
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US2502309A
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US2760784A
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US2820647A
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US2815223A
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US2879077A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-13 | 1964-09-12 | 1965-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-13 | 1968-09-12 | 1969-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-13 | 1972-09-12 | 1973-03-14 | $7700.00 | Window Closed / Lapsed |