Patent US2677332A successfully refreshed from Google Patents.
US2677332A
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US
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Model locomotive
Assignee: VERA VOLLENWEIDER
•
Filing: 1949-11-19
•
Granted: 1954-05-04
•
Expires: 1969-11-19
Abstract
No abstract record available.
Inventors
- 👤 Vollenweider Emil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:13
CPC Classifications
A; A63; A63H; A63H19/00; A63H19/02; A63H19/06; Y; Y10; Y10S; Y10S414/00; Y10S414/128
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1957-05-03 | 1957-11-02 | 1958-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-03 | 1961-11-02 | 1962-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-03 | 1965-11-02 | 1966-05-04 | $7700.00 | Window Closed / Lapsed |