Patent US3413015A successfully refreshed from Google Patents.
US3413015A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dolly for tractor-trailer assemblies and process of using same
Assignee: Individual
•
Filing: 1966-07-08
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Granted: 1968-11-26
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Expires: 1986-07-08
Abstract
No abstract record available.
Inventors
- 👤 John P K Fontaine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:48
CPC Classifications
B; B62; B62D; B62D53/00; B62D53/04; B62D53/08; B62D53/0857; B62D53/0864
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1858769A
Cited
US1880123A
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US2330897A
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US2697614A
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US2714017A
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US3163306A
Cited
GB954262A
Cited
US3169012A
Cited
US3246912A
Cited
US3312479A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |