Patent US2280066A successfully refreshed from Google Patents.
Patent US3907629A successfully refreshed from Google Patents.
Patent US609811A successfully refreshed from Google Patents.
Patent US4317475A successfully refreshed from Google Patents.
Patent US3120080A successfully refreshed from Google Patents.
US3120080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resiliently deformable model railway truck assembly
Assignee: Individual
•
Filing: 1961-10-09
•
Granted: 1964-02-04
•
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 22:47
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 |