US3101678A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suspension railway
Assignee: Individual
•
Filing: 1961-01-10
•
Granted: 1963-08-27
•
Expires: 1981-01-10
Abstract
No abstract record available.
Inventors
- 👤 Grube Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:12
CPC Classifications
B; B61; B61B; B61B13/00; B61B13/04; E; E01; E01B; E01B25/00; E01B25/16; E01B25/22; E01B25/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A SUSPENSION-RAILWAY TRUCK DISPLACABLE ALONG AN ELEVATED TRACK HAVING AN UPPER AND LOWER SURFACE, COMPRISING A FIRST WHEEL SUPPORT, A PLURALITY OF LID-BEARING WHEELS JOURNALED TO SAID FIRST WHEEL SUPPORT AND ROLLINGLY ENGAGING SAID UPPER SURFACE, PARALLELOGRAMMATIC LINKAGE MEANS PIVOTALLY SECURED TO SAID FIRST WHEEL SUPPORT FOR ARTICULATION ABOUT A SUBSTANTIALLY HORIZONTAL AXIS EXTENDING TRANSVERSELY TO SAID TRACK, A SECOND WHEEL SUPPORT PIVOTALLY CONNECTED TO SAID LINKAGE MEANS FOR ANGULAR MOTION ABOUT A SUBSTANTIALLY HORIZONTAL AXIS EXTENDING TRANSVERSELY TO SAID TRACK, AT LEAST ONE CHECK WHEEL JOURNALED TO SAID SECOND WHEEL SUPPORT, AND MEANS FOR CONNECTING SAID LINKAGE MEANS TO A LOAD WHEREBY SAID CHECK WHEEL IS
Claim 2
Dependent Claim
107 words
A SUSPENSION-RAILWAY TRUCK DISPLACABLE ALONG AN ELEVATED TRACK HAVING AN UPPER AND LOWER SURFACE, COMPRISING A FIRST WHEEL SUPPORT, A PLURALITY OF LID-BEARING WHEELS JOURNALED TO SAID FIRST WHEEL SUPPORT AND ROLLINGLY ENGAGING SAID UPPER SURFACE, PARALLELOGRAMMATIC LINKAGE MEANS PIVOTALLY SECURED TO SAID FIRST WHEEL SUPPORT FOR ARTICULATION ABOUT A SUBSTANTIALLY HORIZONTAL AXIS EXTENDING TRANSVERSELY TO SAID TRACK, A SECOND WHEEL SUPPORT PIVOTALLY CONNECTED TO SAID LINKAGE MEANS FOR ANGULAR MOTION ABOUT A SUBSTANTIALLY HORIZONTAL AXIS EXTENDING TRANSVERSELY TO SAID TRACK, AT LEAST ONE CHECK WHEEL JOURNALED TO SAID SECOND WHEEL SUPPORT, AND MEANS FOR CONNECTING SAID LINKAGE MEANS TO A LOAD WHEREBY SAID CHECK WHEEL IS
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Cited
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |