US2864321A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adaptors for landing gears of semi-trailer trucks
Assignee: PIGGY BACK Inc
•
Filing: 1955-04-12
•
Granted: 1958-12-16
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Expires: 1975-04-12
Abstract
No abstract record available.
Inventors
- 👤 Clejan Deodat
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:01
CPC Classifications
B; B61; B61D; B61D3/00; B61D3/16; B61D3/18; B61D3/187; B61D3/188; B60; B60D; B60D1/00; B60D1/58; B60D1/66; B60F; B60F1/00; B60F1/02; B60P; B60P3/00; B60P3/06; B60P3/07; B60P3/073; B60S; B60S9/00; B60S9/14; B60S9/16; B61D45/00; B61D45/001; B61D45/004; B61D45/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1206994A
Cited
US1897277A
Cited
US2062801A
Cited
US1994815A
Cited
US2121181A
Cited
US2357633A
Cited
US2491034A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-15 | 1962-06-16 | 1962-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-15 | 1966-06-16 | 1966-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-15 | 1970-06-16 | 1970-12-16 | $7700.00 | Window Closed / Lapsed |