Patent US3452891A successfully refreshed from Google Patents.
US3452891A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refuse body with side loader
Assignee: Fruehauf Corp
•
Filing: 1968-03-05
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Granted: 1969-07-01
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Expires: 1988-03-05
Abstract
No abstract record available.
Inventors
- 👤 Davis Douglas Wilson
- 👤 George Demo Pappas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:03
CPC Classifications
B; B65; B65F; B65F1/00; B65F1/12; B65F1/122; B60; B60P; B60P1/00; B60P1/44; B60P1/4414; B60P1/4421; B65F3/00; B65F3/02; B65F3/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3087637A
Cited
US3269572A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-30 | 1972-12-30 | 1973-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-30 | 1976-12-30 | 1977-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-30 | 1980-12-30 | 1981-07-01 | $7700.00 | Window Closed / Lapsed |