Patent US3134607A successfully refreshed from Google Patents.
US3134607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wagon chassis arrangement
Assignee: Individual
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Filing: 1962-02-05
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Granted: 1964-05-26
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Expires: 1982-02-05
Abstract
No abstract record available.
Inventors
- 👤 Doll Michael John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:24
CPC Classifications
B; B62; B62D; B62D63/00; B62D63/06; B62D63/061; B62D63/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
160 words
A VEHICLE CHASSIS COMPRISING A T-SHAPED FORWARD BOLSTER INCLUDING A TUBULAR STEM WITH CROSS-ARMS HAVING VERTICALLY OFFSET ENDS EXTENDED FROM THE FORWARD END, A T-SHAPED REAR BOLSTER INCLUDING A TUBULAR STEM WITH CROSSARMS HAVING VERTICALLY OFFSET ENDS EXTENDED FROM THE REAR END, WHEELS MOUNTED ON THE OFFSET ENDS OF THE CROSS-ARMS, A TONGUE PIVOTALLY MOUNTED ON AND EXTENDED FROM THE FORWARD BOLSTER, TIE RODS CONNECTING THE TONGUE TO THE WHEELS OF THE CROSS-ARMS OF THE FORWARD BOLSTER, A ROD SLIDABLY AND ROTATABLY MOUNTED IN INWARDLY EXTENDED ENDS OF THE TUBULAR STEMS OF THE BOLSTERS, A COLLAR SPACED FROM THE FORWARD END OF THE STEM OF THE REAR BOLSTER AND SECURED TO SAID STEM, SAID COLLAR BEING POSITIONED SO THAT THE ROD EXTENDS THERETHROUGH, A TILTING COLLAR MOUNTED ON SAID ROD AND POSITIONED BETWEEN THE FORWARD END OF THE STEM OF THE REAR BOLSTER AND COLLAR SECURED THERETO, AND MEANS SLIDABLY CONNECTING SAID ROD TO THE STEM OF THE FORWARD BOLSTER.
Claim 2
Dependent Claim
160 words
A VEHICLE CHASSIS COMPRISING A T-SHAPED FORWARD BOLSTER INCLUDING A TUBULAR STEM WITH CROSS-ARMS HAVING VERTICALLY OFFSET ENDS EXTENDED FROM THE FORWARD END, A T-SHAPED REAR BOLSTER INCLUDING A TUBULAR STEM WITH CROSSARMS HAVING VERTICALLY OFFSET ENDS EXTENDED FROM THE REAR END, WHEELS MOUNTED ON THE OFFSET ENDS OF THE CROSS-ARMS, A TONGUE PIVOTALLY MOUNTED ON AND EXTENDED FROM THE FORWARD BOLSTER, TIE RODS CONNECTING THE TONGUE TO THE WHEELS OF THE CROSS-ARMS OF THE FORWARD BOLSTER, A ROD SLIDABLY AND ROTATABLY MOUNTED IN INWARDLY EXTENDED ENDS OF THE TUBULAR STEMS OF THE BOLSTERS, A COLLAR SPACED FROM THE FORWARD END OF THE STEM OF THE REAR BOLSTER AND SECURED TO SAID STEM, SAID COLLAR BEING POSITIONED SO THAT THE ROD EXTENDS THERETHROUGH, A TILTING COLLAR MOUNTED ON SAID ROD AND POSITIONED BETWEEN THE FORWARD END OF THE STEM OF THE REAR BOLSTER AND COLLAR SECURED THERETO, AND MEANS SLIDABLY CONNECTING SAID ROD TO THE STEM OF THE FORWARD BOLSTER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |