Patent US2903080A successfully refreshed from Google Patents.
US2903080A
Expired / Lapsed
US
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Driven trailers
Assignee: Allgaier Werke GmbH and Co KG
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Filing: 1955-12-13
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Granted: 1959-09-08
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Expires: 1975-12-13
Abstract
No abstract record available.
Inventors
- 👤 Ritter Kaspar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:09
CPC Classifications
B; B62; B62D; B62D59/00; B62D59/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1321612A
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US876351A
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US893107A
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US1055010A
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US1114245A
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US2203282A
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US2080477A
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US2219533A
Cited
US2724448A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |