US2958142A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scaled model and method of manufacture
Assignee: MW Kellogg Co
•
Filing: 1958-01-24
•
Granted: 1960-11-01
•
Expires: 1978-01-24
Abstract
No abstract record available.
Inventors
- 👤 Kershaw Harold
- 👤 Edward D Dowling
- 👤 Walter S Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:53
CPC Classifications
G; G09; G09B; G09B25/00; G09B25/02; Y; Y10; Y10S; Y10S273/00; Y10S273/02; Y10T; Y10T24/00; Y10T24/34; Y10T24/3467; Y10T24/3476
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US407118A
Cited
US2284458A
Cited
US2523508A
Cited
US2618901A
Cited
US2657096A
Cited
US2767436A
Cited
US2774181A
Cited
US2738584A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-01 | 1964-05-02 | 1964-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-01 | 1968-05-02 | 1968-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-01 | 1972-05-02 | 1972-11-01 | $7700.00 | Window Closed / Lapsed |