US3120080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resiliently deformable model railway truck assembly
Assignee: Individual
•
Filing: 1961-10-09
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Granted: 1964-02-04
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Expires: 1981-10-09
Abstract
No abstract record available.
Inventors
- 👤 James H Hahn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:18
CPC Classifications
A; A63; A63H; A63H19/00; A63H19/16; A63H19/22; B; B61; B61F; B61F3/00; B61F3/02; B61F3/08; B61F5/00; B61F5/50; B61F5/52
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
33 words
IN A MODEL RAILWAY TRUCK, AN H-SHAPED WHEEL-SUPPORTED FRAME COMPRISING A BOLSTER; TWO PLASTIC END PLATES, SAID END PLATES COMPRISING MEANS RESILIENTLY DEFORMABLE IN A VERTICAL DIRECTION RELATIVE TO SAID TRUCK; AND SPRING
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) | 1967-02-03 | 1967-08-05 | 1968-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-03 | 1971-08-05 | 1972-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-03 | 1975-08-05 | 1976-02-04 | $7700.00 | Window Closed / Lapsed |